Headline
RHSA-2023:0173: Red Hat Security Advisory: libxml2 security update
An update for libxml2 is now available for Red Hat Enterprise Linux 8. 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-2022-40303: libxml2: integer overflows with XML_PARSE_HUGE
- CVE-2022-40304: libxml2: dict corruption caused by entity reference cycles
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Issued:
2023-01-16
Updated:
2023-01-16
RHSA-2023:0173 - Security Advisory
- Overview
- Updated Packages
Synopsis
Moderate: libxml2 security update
Type/Severity
Security Advisory: Moderate
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
View affected systems
Topic
An update for libxml2 is now available for Red Hat Enterprise Linux 8.
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.
Description
The libxml2 library is a development toolbox providing the implementation of various XML standards.
Security Fix(es):
- libxml2: integer overflows with XML_PARSE_HUGE (CVE-2022-40303)
- libxml2: dict corruption caused by entity reference cycles (CVE-2022-40304)
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.
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
The desktop must be restarted (log out, then log back in) for this update to take effect.
Affected Products
- Red Hat Enterprise Linux for x86_64 8 x86_64
- Red Hat Enterprise Linux for IBM z Systems 8 s390x
- Red Hat Enterprise Linux for Power, little endian 8 ppc64le
- Red Hat Enterprise Linux for ARM 64 8 aarch64
Fixes
- BZ - 2136266 - CVE-2022-40303 libxml2: integer overflows with XML_PARSE_HUGE
- BZ - 2136288 - CVE-2022-40304 libxml2: dict corruption caused by entity reference cycles
Red Hat Enterprise Linux for x86_64 8
SRPM
libxml2-2.9.7-15.el8_7.1.src.rpm
SHA-256: a6e5d4b1c0fc667c38654dd97f18e1c1f994faa47f5cad4797821f130c356554
x86_64
libxml2-2.9.7-15.el8_7.1.i686.rpm
SHA-256: 3069cd2213a455bf18eab4467be5fe0e9d0d7cda1cffcba3598ed4b8e31da944
libxml2-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 4b57251d1762293d7b382ef28b9b297b74ab23302516bc9507a299aba8fa1da7
libxml2-debuginfo-2.9.7-15.el8_7.1.i686.rpm
SHA-256: 7ddedc3842a3d41ec28e1a121d3cd882905430835929e63cdd0342847fe27360
libxml2-debuginfo-2.9.7-15.el8_7.1.i686.rpm
SHA-256: 7ddedc3842a3d41ec28e1a121d3cd882905430835929e63cdd0342847fe27360
libxml2-debuginfo-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 793e0d50b6b44a5b41a97b8026aeaa72217e35ecdcc7a1d8719d4419e6ad3660
libxml2-debuginfo-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 793e0d50b6b44a5b41a97b8026aeaa72217e35ecdcc7a1d8719d4419e6ad3660
libxml2-debugsource-2.9.7-15.el8_7.1.i686.rpm
SHA-256: d3ba798eb4a3d6fb135d9ef456d836c7c0a18e3576cef21ed5a0d62ac444d15f
libxml2-debugsource-2.9.7-15.el8_7.1.i686.rpm
SHA-256: d3ba798eb4a3d6fb135d9ef456d836c7c0a18e3576cef21ed5a0d62ac444d15f
libxml2-debugsource-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 949f3b0f5d8a3f8f0179e127d6e4b75067f84d50d03674e512fb98d84ccdad95
libxml2-debugsource-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 949f3b0f5d8a3f8f0179e127d6e4b75067f84d50d03674e512fb98d84ccdad95
libxml2-devel-2.9.7-15.el8_7.1.i686.rpm
SHA-256: 270b9184706ec35c1b23ee5504d3bda487a0b3d520fc8cf62a966c39b9eab4b1
libxml2-devel-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 6d8411c6e72d1599b686b9d1b1c05fa3c15711438f01d985e551e12a3e89d0b6
python3-libxml2-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: de2ee8e86932ab317ff51b329f68e04b60187ca1d363544655c84a9fe54fb2dc
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.i686.rpm
SHA-256: a60998938ec26e9a31c5134e28399f4801e3f9b1b734f021333ec2a487470db4
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.i686.rpm
SHA-256: a60998938ec26e9a31c5134e28399f4801e3f9b1b734f021333ec2a487470db4
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 49007e8d6e3c121e03b3674580163d427392f6c9a93795c4c61eef3f6a8c78d2
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.x86_64.rpm
SHA-256: 49007e8d6e3c121e03b3674580163d427392f6c9a93795c4c61eef3f6a8c78d2
Red Hat Enterprise Linux for IBM z Systems 8
SRPM
libxml2-2.9.7-15.el8_7.1.src.rpm
SHA-256: a6e5d4b1c0fc667c38654dd97f18e1c1f994faa47f5cad4797821f130c356554
s390x
libxml2-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: 8ce863567727ee3d47b27c493993b63e754d88eb26bb75329966d8dec47c3ea3
libxml2-debuginfo-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: 51eb26afc62bc06dd7afd3f4a1628eb030a38e1f23cd4d37ae2f6c559e274fbd
libxml2-debuginfo-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: 51eb26afc62bc06dd7afd3f4a1628eb030a38e1f23cd4d37ae2f6c559e274fbd
libxml2-debugsource-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: 5a24d3e315729ba0aee2eed9907c5bfd84795508f050c9270debe761e8e6b7f1
libxml2-debugsource-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: 5a24d3e315729ba0aee2eed9907c5bfd84795508f050c9270debe761e8e6b7f1
libxml2-devel-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: 63d5dde8d060d6d023791f897f0e03e2a992a14a7da1e20e8e29e10d334feddd
python3-libxml2-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: c8ed58578702a879325d10506671a1265073c2642243580ae1ed4964173c430b
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: c50225e386bcb43d6ff05bd997915d460b5476e1dc25e2a5110e979c36b56651
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.s390x.rpm
SHA-256: c50225e386bcb43d6ff05bd997915d460b5476e1dc25e2a5110e979c36b56651
Red Hat Enterprise Linux for Power, little endian 8
SRPM
libxml2-2.9.7-15.el8_7.1.src.rpm
SHA-256: a6e5d4b1c0fc667c38654dd97f18e1c1f994faa47f5cad4797821f130c356554
ppc64le
libxml2-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: e63ac813c56102133fe5a383c516226add204a1723e4732f895d3ae3d2d41689
libxml2-debuginfo-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: 470ad6e2c83ef3e4690c2f7f1e7cc16ab6f9570204d001d518bacd20bb54fc51
libxml2-debuginfo-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: 470ad6e2c83ef3e4690c2f7f1e7cc16ab6f9570204d001d518bacd20bb54fc51
libxml2-debugsource-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: b10662526ad41276c1025a6abe7aab3348cee959f09815f0e088d2c5c9c3b033
libxml2-debugsource-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: b10662526ad41276c1025a6abe7aab3348cee959f09815f0e088d2c5c9c3b033
libxml2-devel-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: 5f14fb3e21ab155db70d3c6387749a9d97bb124a83c29159dfad1afc48a86313
python3-libxml2-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: 0040f24234303d9b2e226fc8797c85522c97df3648cbbbd538711700e158fcc2
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: 5250ebf796b358df04e01d88d724252c91d8e84e15194c80e140649b4d86b1f0
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.ppc64le.rpm
SHA-256: 5250ebf796b358df04e01d88d724252c91d8e84e15194c80e140649b4d86b1f0
Red Hat Enterprise Linux for ARM 64 8
SRPM
libxml2-2.9.7-15.el8_7.1.src.rpm
SHA-256: a6e5d4b1c0fc667c38654dd97f18e1c1f994faa47f5cad4797821f130c356554
aarch64
libxml2-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 4ca3098fb1c8383021c939bb8e7739707d8aaab5c8faa0e085cf5f345f6991c3
libxml2-debuginfo-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: c1a2167b8e1710978923d9a1def8ac4688bdb474a0cb66bb6b191bc421755eda
libxml2-debuginfo-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: c1a2167b8e1710978923d9a1def8ac4688bdb474a0cb66bb6b191bc421755eda
libxml2-debugsource-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 19b233448bfc8c6163172cad1a1e4c970b7b91dd35b2a86de9ed2c3f675d9061
libxml2-debugsource-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 19b233448bfc8c6163172cad1a1e4c970b7b91dd35b2a86de9ed2c3f675d9061
libxml2-devel-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 1bcba58f9af26ad0a5ee9abc7c559a021d2d345a710c011f12cdd8306a181356
python3-libxml2-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 1ae49ad3cc043987583b1fc49f927d84aa02ff8c99f9bac03ec6af0283f7edd3
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 4b790b9b610cb953337d6e9d6d7cb8ee13c8207c062c1eb97eb2994fe5201085
python3-libxml2-debuginfo-2.9.7-15.el8_7.1.aarch64.rpm
SHA-256: 4b790b9b610cb953337d6e9d6d7cb8ee13c8207c062c1eb97eb2994fe5201085
The Red Hat security contact is [email protected]. More contact details at https://access.redhat.com/security/team/contact/.
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Apple Security Advisory 2022-12-13-6 - macOS Big Sur 11.7.2 addresses bypass, code execution, and integer overflow vulnerabilities.
Apple Security Advisory 2022-12-13-6 - macOS Big Sur 11.7.2 addresses bypass, code execution, and integer overflow vulnerabilities.
Apple Security Advisory 2022-12-13-5 - macOS Monterey 12.6.2 addresses bypass, code execution, and integer overflow vulnerabilities.
Apple Security Advisory 2022-12-13-2 - iOS 15.7.2 and iPadOS 15.7.2 addresses bypass, code execution, integer overflow, out of bounds write, and spoofing vulnerabilities.
A memory corruption issue was addressed with improved input validation. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 15.7.2 and iPadOS 15.7.2, iOS 16.2 and iPadOS 16.2, watchOS 9.2. Processing maliciously crafted web content may lead to arbitrary code execution.
Red Hat Security Advisory 2022-8841-01 - Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products, and is packaged under Red Hat JBoss Core Services to allow for faster distribution of updates, and for a more consistent update experience. This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.51 Service Pack 1 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.51, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Issues addressed include buffer over-read, buffer overflow, bypass, code execution, denial of service, double free, integer overflow, out of bounds read, and use-after-free vulnerabilities.
Red Hat Security Advisory 2022-8841-01 - Red Hat JBoss Core Services is a set of supplementary software for Red Hat JBoss middleware products. This software, such as Apache HTTP Server, is common to multiple JBoss middleware products, and is packaged under Red Hat JBoss Core Services to allow for faster distribution of updates, and for a more consistent update experience. This release of Red Hat JBoss Core Services Apache HTTP Server 2.4.51 Service Pack 1 serves as a replacement for Red Hat JBoss Core Services Apache HTTP Server 2.4.51, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Issues addressed include buffer over-read, buffer overflow, bypass, code execution, denial of service, double free, integer overflow, out of bounds read, and use-after-free vulnerabilities.
An update is now available for Red Hat JBoss Core Services. 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-2022-1292: openssl: c_rehash script allows command injection * CVE-2022-2068: openssl: the c_rehash script allows command injection * CVE-2022-22721: httpd: core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody * CVE-2022-23943: httpd: mod_sed: Read/write beyond bounds * CVE-2022-26377: httpd: mod_proxy_ajp: Possible request smuggling * CVE-2...
An update is now available for Red Hat JBoss Core Services. 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-2022-1292: openssl: c_rehash script allows command injection * CVE-2022-2068: openssl: the c_rehash script allows command injection * CVE-2022-22721: httpd: core: Possible buffer overflow with very large or unlimited LimitXMLRequestBody * CVE-2022-23943: httpd: mod_sed: Read/write beyond bounds * CVE-2022-26377: httpd: mod_proxy_ajp: Possible request smuggling * CVE-2...
Ubuntu Security Notice 5760-2 - USN-5760-1 fixed vulnerabilities in libxml2. This update provides the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to expose sensitive information or cause a crash.
Ubuntu Security Notice 5760-2 - USN-5760-1 fixed vulnerabilities in libxml2. This update provides the corresponding updates for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to expose sensitive information or cause a crash.
Ubuntu Security Notice 5760-1 - It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to cause a crash. It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to expose sensitive information or cause a crash. It was discovered that libxml2 incorrectly handled certain XML files. An attacker could possibly use this issue to execute arbitrary code.
An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.
An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequent logic errors. In one case, a double-free can be provoked.
Apple Security Advisory 2022-11-09-2 - macOS Ventura 13.0.1 addresses code execution and integer overflow vulnerabilities.
Apple Security Advisory 2022-11-09-2 - macOS Ventura 13.0.1 addresses code execution and integer overflow vulnerabilities.
Apple Security Advisory 2022-11-09-1 - iOS 16.1.1 and iPadOS 16.1.1 addresses code execution and integer overflow vulnerabilities.
Debian Linux Security Advisory 5271-1 - Several vulnerabilities were discovered in libxml2, a library providing support to read, modify and write XML and HTML files.
Gentoo Linux Security Advisory 202210-39 - Multiple vulnerabilities have been found in libxml2, the worst of which could result in arbitrary code execution. Versions less than 2.10.3 are affected.
Gentoo Linux Security Advisory 202210-39 - Multiple vulnerabilities have been found in libxml2, the worst of which could result in arbitrary code execution. Versions less than 2.10.3 are affected.