PT-2026-86305

In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. This has security relevance for, for example, the XML PARSE NONET flag, if without it a custom resource loader accesses the internet and triggers XML external entity injection, SSRF, o...

PT-2026-86301

In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow...

CVE-2024-58378

Nokogiri before 1.15.6 and 1.16.x before 1.16.2, when using bundled libxml2, is affected by the libxml2 flaw CVE-2024-25062...

CVE-2022-51000

Nokogiri before 1.13.2, when using bundled libxml2 and libxslt, is affected by the libxslt flaw CVE-2021-30560 and the libxml2 flaw CVE-2022-23308...

CVE-2025-71407

Nokogiri before 1.18.3, when using bundled libxml2, is affected by the libxml2 flaws CVE-2025-24928 and CVE-2024-56171...

Oracle Linux 8 : ELSA-2026-61248-0: / libxml2 (ELSA-2026-612480)

The remote Oracle Linux 8 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-612480 advisory. 2.9.7-21.7 - Fix CVE-2026-11979 RHEL-215569 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that...

Oracle Linux 9 : ELSA-2026-61247-0: / libxml2 (ELSA-2026-612470)

The remote Oracle Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-612470 advisory. - Fix CVE-2026-11979 RHEL-215568 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note that...

MiracleLinux 9 : libxml2-2.9.13-14.el9_8.4 (AXSA:2026-1716:08)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-1716:08 advisory. libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free CVE-2026-6653 libxml2: libxml2: Arbitrary code...

libxml2 security update

2.9.13-14.4 - Fix CVE-2026-11979 RHEL-215568 2.9.13-14.3 - Fix CVE-2026-6653 RHEL-215619...

MiracleLinux 8 : libxml2-2.9.7-21.el8_10.7 (AXSA:2026-1714:07)

The remote MiracleLinux 8 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2026-1714:07 advisory. libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow CVE-2026-11979 Tenable has extracted the preceding description block...

libxml2 security update

An update is available for libxml2. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libxml2 library is a development toolbox providing the implementation of...

RLSA-2026:61247 Moderate: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free CVE-2026-6653 libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via...

libxml2 security update

An update is available for libxml2. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libxml2 library is a development toolbox providing the implementation of...

RLSA-2026:61248 Moderate: libxml2 security update

The libxml2 library is a development toolbox providing the implementation of various XML standards. Security Fixes: libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow CVE-2026-11979 For more details about the security issues, including the impact, a CVSS score,...

RHSA-2026:61248 Red Hat Security Advisory: libxml2 security update

Bulletin has no description...

RHSA-2026:61247 Red Hat Security Advisory: libxml2 security update

Bulletin has no description...

libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow

A flaw was found in libxml2, specifically within the xmlcatalog utility when operating in shell mode. An attacker can exploit multiple stack-based buffer overflows by providing an excessively long input line. This leads to memory corruption, which may cause the application to crash or potentially...

Moderate: Red Hat Security Advisory: libxml2 security update

An update for libxml2 is now available for Red Hat Enterprise Linux 9. 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 th...

libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free

A flaw was found in libxml2. A remote attacker can exploit a use-after-free vulnerability in the xmlParseInternalSubset function by providing maliciously crafted XML input. This improper handling of entity resolution can lead to a denial-of-service DoS, making the affected system or application...

libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow

A flaw was found in libxml2, specifically within the xmlcatalog utility when operating in shell mode. An attacker can exploit multiple stack-based buffer overflows by providing an excessively long input line. This leads to memory corruption, which may cause the application to crash or potentially...