PT-2026-86302

xmlregexp in libxml2 before 2.15.4 has a NULL pointer dereference in xmlRegNewParserCtxt after a strdup failure, i.e., it does not calculate a string length after NULL checking...

PT-2026-86301

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

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...

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...

CVE-2016-3627

CVE-2016-3627 Uso: xmllint --valid --recover CVE-2016-3627.xml root@kitploit: xxd CVE-2016-3627.xml 00000000: 3c21 444f 4354 5950 455b 3c21 454e 5449 0... S="&Y 00000030: 4e3b N;...

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...

Moderate: 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 th...

RockyLinux 8 : libxml2 (RLSA-2026:61248)

The remote RockyLinux 8 host has packages installed that are affected by a vulnerability as referenced in the RLSA-2026:61248 advisory. libxml2: libxml2: Arbitrary code execution in xmlcatalog utility via buffer overflow CVE-2026-11979 Tenable has extracted the preceding description block directl...

Linux Distros Unpatched Vulnerability : CVE-2022-50998

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nokogiri before 1.13.9 CRuby implementation using packaged libraries bundles libxml2 v2.9.14, which is affected by CVE-2022-40304 data corruption / double-free...

Linux Distros Unpatched Vulnerability : CVE-2022-50999

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nokogiri versions before 1.13.5 contain an integer overflow vulnerability in packaged libxml2 buffer handling functions that allows attackers to cause...

AlmaLinux 9 : libxml2 (ALSA-2026:61247)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:61247 advisory. libxml2: mingw-libxml2: libxml2: Denial of Service via crafted XML input due to use-after-free CVE-2026-6653 libxml2: libxml2: Arbitrary code execution i...

Linux Distros Unpatched Vulnerability : CVE-2025-71346

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Nokogiri before 1.18.8 packages a vulnerable version of libxml2 before 2.13.8 that contains a heap-based buffer under-read CVE-2025-32415 in the...

Oracle Linux 10 : ELSA-2026-60394-0: / libxml2 (ELSA-2026-603940)

The remote Oracle Linux 10 host has packages installed that are affected by a vulnerability as referenced in the ELSA-2026-603940 advisory. 2.12.5-10.3 - Fix CVE-2026-11979 RHEL-215571 Tenable has extracted the preceding description block directly from the Oracle Linux security advisory. Note tha...