RHSA-2023:1364: Red Hat Security Advisory: firefox security update

Gentoo Linux Security Advisory 202305-35 - Multiple vulnerabilities have been discovered in Mozilla Firefox, the worst of which could result in arbitrary code execution. Versions greater than or equal to 102.10.0:esr are affected.

Plus: Microsoft Outlook and Android patch serious flaws, Chrome and Firefox get fixes, and much more.

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation ...

Red Hat Security Advisory 2023-1445-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.9.0 ESR.

Red Hat Security Advisory 2023-1444-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.9.0 ESR.

Red Hat Security Advisory 2023-1443-01 - Mozilla Thunderbird is a standalone mail and newsgroup client. This update upgrades Thunderbird to version 102.9.0.

An update for firefox is now available for Red Hat Enterprise Linux 8.4 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Secu...

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.2 Telecommunications Update Service, and Red Hat Enterprise Linux 8.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwri...

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation ...

An update for thunderbird is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describe...

An update for thunderbird is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describe...

An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation ...

An update for thunderbird is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describe...

Red Hat Security Advisory 2023-1337-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.9.0 ESR.

Red Hat Security Advisory 2023-1333-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.9.0 ESR.

Red Hat Security Advisory 2023-1336-01 - Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. This update upgrades Firefox to version 102.9.0 ESR.

An update for firefox is now available for Red Hat Enterprise Linux 8.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Secu...

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-25751: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue of invalidating JIT code while following an iterator. The newly generated code could be overwritten incorrectly, leading to a potentially exploitable crash. * CVE-2023-25752: A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes th...

Debian Linux Security Advisory 5375-1 - Multiple security issues were discovered in Thunderbird, which could result in denial of service, the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5375-1 - Multiple security issues were discovered in Thunderbird, which could result in denial of service, the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5375-1 - Multiple security issues were discovered in Thunderbird, which could result in denial of service, the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5375-1 - Multiple security issues were discovered in Thunderbird, which could result in denial of service, the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5375-1 - Multiple security issues were discovered in Thunderbird, which could result in denial of service, the execution of arbitrary code or spoofing.

Ubuntu Security Notice 5954-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Lukas Bernhard discovered that Firefox did not properly manage memory when invalidating JIT code while following an iterator. An attacker could potentially exploits this issue to cause a denial of service.

Ubuntu Security Notice 5954-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Lukas Bernhard discovered that Firefox did not properly manage memory when invalidating JIT code while following an iterator. An attacker could potentially exploits this issue to cause a denial of service.

Ubuntu Security Notice 5954-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Lukas Bernhard discovered that Firefox did not properly manage memory when invalidating JIT code while following an iterator. An attacker could potentially exploits this issue to cause a denial of service.

Ubuntu Security Notice 5954-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Lukas Bernhard discovered that Firefox did not properly manage memory when invalidating JIT code while following an iterator. An attacker could potentially exploits this issue to cause a denial of service.

Ubuntu Security Notice 5954-1 - Multiple security issues were discovered in Firefox. If a user were tricked into opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, obtain sensitive information across domains, or execute arbitrary code. Lukas Bernhard discovered that Firefox did not properly manage memory when invalidating JIT code while following an iterator. An attacker could potentially exploits this issue to cause a denial of service.

Debian Linux Security Advisory 5374-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5374-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5374-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5374-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or spoofing.

Debian Linux Security Advisory 5374-1 - Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code or spoofing.