Security
Headlines
HeadlinesLatestCVEs

Headline

Red Hat Security Advisory 2023-0625-01

Red Hat Security Advisory 2023-0625-01 - KSBA is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS. Issues addressed include code execution and integer overflow vulnerabilities.

Packet Storm
#vulnerability#linux#red_hat#js#ssl

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

====================================================================
Red Hat Security Advisory

Synopsis: Important: libksba security update
Advisory ID: RHSA-2023:0625-01
Product: Red Hat Enterprise Linux
Advisory URL: https://access.redhat.com/errata/RHSA-2023:0625
Issue date: 2023-02-07
CVE Names: CVE-2022-47629
====================================================================

  1. Summary:

An update for libksba 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.

  1. Relevant releases/architectures:

Red Hat CodeReady Linux Builder (v. 8) - aarch64, ppc64le, s390x, x86_64
Red Hat Enterprise Linux BaseOS (v. 8) - aarch64, ppc64le, s390x, x86_64

  1. Description:

KSBA (pronounced Kasbah) is a library to make X.509 certificates as well as
the CMS easily accessible by other applications. Both specifications are
building blocks of S/MIME and TLS.

Security Fix(es):

  • libksba: integer overflow to code executiona (CVE-2022-47629)

For more details about the security issue(s), including the impact, a CVSS
score, acknowledgments, and other related information, refer to the CVE
page(s) listed in the References section.

  1. Solution:

For details on how to apply this update, which includes the changes
described in this advisory, refer to:

https://access.redhat.com/articles/11258

  1. Bugs fixed (https://bugzilla.redhat.com/):

2161571 - CVE-2022-47629 libksba: integer overflow to code execution

  1. Package List:

Red Hat Enterprise Linux BaseOS (v. 8):

Source:
libksba-1.3.5-9.el8_7.src.rpm

aarch64:
libksba-1.3.5-9.el8_7.aarch64.rpm
libksba-debuginfo-1.3.5-9.el8_7.aarch64.rpm
libksba-debugsource-1.3.5-9.el8_7.aarch64.rpm

ppc64le:
libksba-1.3.5-9.el8_7.ppc64le.rpm
libksba-debuginfo-1.3.5-9.el8_7.ppc64le.rpm
libksba-debugsource-1.3.5-9.el8_7.ppc64le.rpm

s390x:
libksba-1.3.5-9.el8_7.s390x.rpm
libksba-debuginfo-1.3.5-9.el8_7.s390x.rpm
libksba-debugsource-1.3.5-9.el8_7.s390x.rpm

x86_64:
libksba-1.3.5-9.el8_7.i686.rpm
libksba-1.3.5-9.el8_7.x86_64.rpm
libksba-debuginfo-1.3.5-9.el8_7.i686.rpm
libksba-debuginfo-1.3.5-9.el8_7.x86_64.rpm
libksba-debugsource-1.3.5-9.el8_7.i686.rpm
libksba-debugsource-1.3.5-9.el8_7.x86_64.rpm

Red Hat CodeReady Linux Builder (v. 8):

aarch64:
libksba-debuginfo-1.3.5-9.el8_7.aarch64.rpm
libksba-debugsource-1.3.5-9.el8_7.aarch64.rpm
libksba-devel-1.3.5-9.el8_7.aarch64.rpm

ppc64le:
libksba-debuginfo-1.3.5-9.el8_7.ppc64le.rpm
libksba-debugsource-1.3.5-9.el8_7.ppc64le.rpm
libksba-devel-1.3.5-9.el8_7.ppc64le.rpm

s390x:
libksba-debuginfo-1.3.5-9.el8_7.s390x.rpm
libksba-debugsource-1.3.5-9.el8_7.s390x.rpm
libksba-devel-1.3.5-9.el8_7.s390x.rpm

x86_64:
libksba-debuginfo-1.3.5-9.el8_7.i686.rpm
libksba-debuginfo-1.3.5-9.el8_7.x86_64.rpm
libksba-debugsource-1.3.5-9.el8_7.i686.rpm
libksba-debugsource-1.3.5-9.el8_7.x86_64.rpm
libksba-devel-1.3.5-9.el8_7.i686.rpm
libksba-devel-1.3.5-9.el8_7.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and
details on how to verify the signature are available from
https://access.redhat.com/security/team/key/

  1. References:

https://access.redhat.com/security/cve/CVE-2022-47629
https://access.redhat.com/security/updates/classification/#important

  1. Contact:

The Red Hat security contact is [email protected]. More contact
details at https://access.redhat.com/security/team/contact/

Copyright 2023 Red Hat, Inc.
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1
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XvOg
-----END PGP SIGNATURE-----

RHSA-announce mailing list
[email protected]
https://listman.redhat.com/mailman/listinfo/rhsa-announce

Related news

CVE-2022-4039

A flaw was found in Red Hat Single Sign-On for OpenShift container images, which are configured with an unsecured management interface enabled. This flaw allows an attacker to use this interface to deploy malicious code and access and modify potentially sensitive information in the app server configuration.

Red Hat Security Advisory 2023-4053-01

Red Hat Security Advisory 2023-4053-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.11.45. Issues addressed include a code execution vulnerability.

RHSA-2023:3742: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.13.0 security and bug fix update

Updated images that include numerous enhancements, security, and bug fixes are now available in Red Hat Container Registry for Red Hat OpenShift Data Foundation 4.13.0 on 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-2020-16250: A flaw was found in Vault and Vault Enterprise (“Vault”). In the affected versions of Vault, with the AWS Auth Method configured and under certain circumstances, the values relied upon by Vault to validate AWS IAM ident...

RHSA-2023:3624: Red Hat Security Advisory: Migration Toolkit for Containers (MTC) 1.7.10 security and bug fix update

The Migration Toolkit for Containers (MTC) 1.7.10 is now available. 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-2023-24534: A flaw was found in Golang Go, where it is vulnerable to a denial of service caused by memory exhaustion in the common function in HTTP and MIME header parsing. By sending a specially crafted request, a remote attacker can cause a denial of service. * CVE-2023-24536: A flaw was found in Golang Go, where it is vulnerable to a denial of service cause...

Red Hat Security Advisory 2023-0584-01

Red Hat Security Advisory 2023-0584-01 - Secondary Scheduler Operator for Red Hat OpenShift 1.1.1. Issues addressed include a denial of service vulnerability.

RHSA-2023:1326: Red Hat Security Advisory: OpenShift Container Platform 4.13.0 security update

Red Hat OpenShift Container Platform release 4.13.0 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.13. 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-2021-4235: A flaw was found in go-yaml. This issue occurs due to unbounded alias chasing, where a maliciously crafted YAML file can cause the system to consume significant system resources. If p...

Red Hat Security Advisory 2023-1286-01

Red Hat Security Advisory 2023-1286-01 - Migration Toolkit for Runtimes 1.0.2 Images. Issues addressed include denial of service, privilege escalation, and server-side request forgery vulnerabilities.

Red Hat Security Advisory 2023-1170-01

Red Hat Security Advisory 2023-1170-01 - Red Hat OpenShift Data Foundation is software-defined storage integrated with and optimized for the Red Hat OpenShift Data Foundation. Red Hat OpenShift Data Foundation is a highly scalable, production-grade persistent storage for stateful applications running in the Red Hat OpenShift Container Platform.

RHSA-2023:1170: Red Hat Security Advisory: Red Hat OpenShift Data Foundation 4.12.1 security bug fix update

Red Hat OpenShift Data Foundation 4.12.1 Bug Fix Update 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-2021-4238: A flaw was found in goutils where randomly generated alphanumeric strings contain significantly less entropy than expected. Both the `RandomAlphaNumeric` and `CryptoRandomAlphaNumeric` functions always return strings containing at least one digit from 0 to 9. This issue significantly reduces the amount of entropy generated in short strings by these functions.

Red Hat Security Advisory 2023-1047-01

Red Hat Security Advisory 2023-1047-01 - A new image is available for Red Hat Single Sign-On 7.6.2, running on Red Hat OpenShift Container Platform from the release of 3.11 up to the release of 4.12.0. Issues addressed include code execution, cross site scripting, denial of service, deserialization, html injection, memory exhaustion, server-side request forgery, and traversal vulnerabilities.

RHSA-2023:0977: Red Hat Security Advisory: Red Hat OpenShift Data Science 1.22.1 security update

An update for kubeflow, dashboard, deployer is now available for Red Hat OpenShift Data Science 1.22. 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-2023-0923: A flaw was found in the Kubernetes service for notebooks in RHODS, where it does not prevent pods from other namespaces and applications from making requests to the Jupyter API. This flaw can lead to file content exposure and other issues.

Red Hat Security Advisory 2023-0918-01

Red Hat Security Advisory 2023-0918-01 - Service Binding manages the data plane for applications and backing services.

Red Hat Security Advisory 2023-0859-01

Red Hat Security Advisory 2023-0859-01 - The redhat-virtualization-host packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. The ovirt-node-ng packages provide the Red Hat Virtualization Host. These packages include redhat-release-virtualization-host, ovirt-node, and rhev-hypervisor. Red Hat Virtualization Hosts are installed using a special build of Red Hat Enterprise Linux with only the packages required to host virtual machines. RHVH features a Cockpit user interface for monitoring the host's resources and performing administrative tasks. Issues addressed include code execution and integer overflow vulnerabilities.

Red Hat Security Advisory 2023-0802-01

Red Hat Security Advisory 2023-0802-01 - An update is now available for Red Hat OpenShift GitOps 1.6. Red Hat Product Security has rated this update as having a security impact of Important.

RHSA-2023:0802: Red Hat Security Advisory: Red Hat OpenShift GitOps security update

An update is now available for Red Hat OpenShift GitOps 1.6. 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-2021-4238: A flaw was found in goutils where randomly generated alphanumeric strings contain significantly less entropy than expected. Both the `RandomAlphaNumeric` and `CryptoRandomAlphaNumeric` functions always return strings containing at least one digit from 0 to 9. This issue significantly reduces the amount of entropy generated in short strings by these functio...

Red Hat Security Advisory 2023-0794-01

Red Hat Security Advisory 2023-0794-01 - Red Hat Advanced Cluster Management for Kubernetes 2.6.4 images Red Hat Advanced Cluster Management for Kubernetes provides the capabilities to address common challenges that administrators and site reliability engineers face as they work across a range of public and private cloud environments. Clusters and applications are all visible and managed from a single console—with security policy built in. This advisory contains the container images for Red Hat Advanced Cluster Management for Kubernetes, which fix several bugs.

Red Hat Security Advisory 2023-0786-01

Red Hat Security Advisory 2023-0786-01 - Network observability is an OpenShift operator that provides a monitoring pipeline to collect and enrich network flows that are produced by the Network observability eBPF agent. The operator provides dashboards, metrics, and keeps flows accessible in a queryable log store, Grafana Loki. When a FlowCollector is deployed, new dashboards are available in the Console.

RHSA-2023:0794: Red Hat Security Advisory: Red Hat Advanced Cluster Management 2.6.4 bug fixes and security updates

Red Hat Advanced Cluster Management for Kubernetes 2.6.4 General Availability release images, which fix bugs and update container images. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE links 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-2022-24999: qs before 6.10.3, as used in Express before 4.17.3 and other products, allows attackers to cause a Node process hang for an Express application because an __ proto__ key can be used. In many typical Express use cases, an unauthenticated remote attacker can place the attack payload i...

Red Hat Security Advisory 2023-0651-01

Red Hat Security Advisory 2023-0651-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution esigned for on-premise or private cloud deployments.

RHSA-2023:0786: Red Hat Security Advisory: Network observability 1.1.0 security update

Network observability 1.1.0 release for OpenShift 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-2023-0813: A flaw was found in the Network Observability plugin for OpenShift console. Unless the Loki authToken configuration is set to FORWARD mode, authentication is no longer enforced, allowing any user who can connect to the OpenShift Console in an OpenShift cluster to retrieve flows without authentication.

RHSA-2023:0632: Red Hat Security Advisory: Red Hat OpenShift (Logging Subsystem) security update

An update is now available for the Logging subsystem for Red Hat OpenShift 5.4. Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2022-30123: A flaw was found in ruby gem-rack. This flaw allows a malicious actor to craft requests that can cause shell escape sequences to be written to the terminal via rack's `Lint` middleware and `CommonLogger` middleware. This issue can leverage these escape sequences to execute commands in the victim's terminal. * CVE-2022-41717: A flaw was f...

RHSA-2023:0756: Red Hat Security Advisory: Red Hat JBoss Enterprise Application Platform 7.4.9 XP 4.0.0.GA Security release

JBoss EAP XP 4.0.0.GA Security release on the EAP 7.4.9 base. See references for release notes. 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-2021-0341: In verifyHostName of OkHostnameVerifier.java, there is a possible way to accept a certificate for the wrong domain due to improperly used crypto. This could lead to remote information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Androi...

Red Hat Security Advisory 2023-0626-01

Red Hat Security Advisory 2023-0626-01 - KSBA is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS. Issues addressed include code execution and integer overflow vulnerabilities.

Red Hat Security Advisory 2023-0594-01

Red Hat Security Advisory 2023-0594-01 - KSBA is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS. Issues addressed include code execution and integer overflow vulnerabilities.

RHSA-2023:0624: Red Hat Security Advisory: libksba security update

An update for libksba 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-2022-47629: A vulnerability was found in the Libksba library, due to an integer overflow within the CRL's signature parser. This issue can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

RHSA-2023:0626: Red Hat Security Advisory: libksba security update

An update for libksba 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-2022-47629: A vulnerability was found in the Libksba library, due to an integer overflow within the CRL's signature parser. This issue can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

RHSA-2023:0625: Red Hat Security Advisory: libksba security update

An update for libksba 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-2022-47629: A vulnerability was found in the Libksba library, due to an integer overflow within the CRL's signature parser. This issue can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

RHSA-2023:0594: Red Hat Security Advisory: libksba security update

An update for libksba 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-2022-47629: A vulnerability was found in the Libksba library, due to an integer overflow within the CRL's signature parser. This issue can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

RHSA-2023:0592: Red Hat Security Advisory: libksba security update

An update for libksba 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-2022-47629: A vulnerability was found in the Libksba library, due to an integer overflow within the CRL's signature parser. This issue can be exploited remotely for code execution on the target system ...

RHSA-2023:0593: Red Hat Security Advisory: libksba security update

An update for libksba is now available for Red Hat Enterprise Linux 8.1 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-2022-47629: A vulnerability was found in the Libksba library, due to an integer overflow within the CRL's signature parser. This issue can be exploited remotely for code execution on the target system by passing specially crafted data to the application, for example, a malicious S/MIME attachment.

Red Hat Security Advisory 2023-0530-01

Red Hat Security Advisory 2023-0530-01 - KSBA is a library to make X.509 certificates as well as the CMS easily accessible by other applications. Both specifications are building blocks of S/MIME and TLS. Issues addressed include code execution and integer overflow vulnerabilities.

Ubuntu Security Notice USN-5787-2

Ubuntu Security Notice 5787-2 - USN-5787-1 fixed vulnerabilities in Libksba. This update provides the corresponding updates for Ubuntu 16.04 ESM and Ubuntu 14.04 ESM. It was discovered that Libksba incorrectly handled parsing CRL signatures. A remote attacker could use this issue to cause Libksba to crash, resulting in a denial of service, or possibly execute arbitrary code.

Gentoo Linux Security Advisory 202212-07

Gentoo Linux Security Advisory 202212-7 - An integer overflow vulnerability has been found in libksba which could result in remote code execution. Versions less than 1.6.3 are affected.

Packet Storm: Latest News

CUPS IPP Attributes LAN Remote Code Execution