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Package "libxml2"

Name: libxml2

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • GNOME XML library - Python3 bindings
Latest version: 2.9.13+dfsg-1ubuntu0.8
Release: jammy (22.04)
Level: updates
Repository: universe

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Other versions of "libxml2" in Jammy

Repository Area Version
base universe 2.9.13+dfsg-1build1
base main 2.9.13+dfsg-1build1
security main 2.9.13+dfsg-1ubuntu0.8
security universe 2.9.13+dfsg-1ubuntu0.8
updates main 2.9.13+dfsg-1ubuntu0.8

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Changelog

Version: 2.9.13+dfsg-1ubuntu0.8 2025-08-20 10:06:59 UTC

  libxml2 (2.9.13+dfsg-1ubuntu0.8) jammy-security; urgency=medium

  * SECURITY UPDATE: stack-based buffer overflow
    - debian/patches/CVE-2025-6021.patch: fix integer overflow by adding
      bound checks in xmlBuildQName in tree.c
      prevent integer overflow
    - debian/patches/CVE-2025-6170.patch: fix buffer overflow by adding
      bound checks in xmlShell in debugXML.c
    - CVE-2025-6021
    - CVE-2025-6170
  * SECURITY UPDATE: UAF and type confusion
    - debian/patches/CVE-2025-49794_49796.patch: fix UAF by returning node
      and freeing it after use; fix type confusion by adding type check in
      xmlSchematronFormatReport in schematron.c
    - CVE-2025-49794
    - CVE-2025-49796

 -- Shishir Subedi <email address hidden> Sat, 09 Aug 2025 11:59:21 +0545
Source diff to previous version
CVE-2025-6021 A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow.
CVE-2025-6170 A flaw was found in the interactive shell of the xmllint command-line tool, used for parsing XML files. When a user inputs an overly long command, th
CVE-2025-49794 A use-after-free vulnerability was found in libxml2. This issue occurs when parsing XPath elements under certain circumstances when the XML schematro
CVE-2025-49796 A vulnerability was found in libxml2. Processing certain sch:name elements from the input XML file can trigger a memory corruption issue. This flaw a

Version: 2.9.13+dfsg-1ubuntu0.7 2025-04-28 20:07:14 UTC

  libxml2 (2.9.13+dfsg-1ubuntu0.7) jammy-security; urgency=medium

  * SECURITY UPDATE: OOB access in python API
    - debian/patches/CVE-2025-32414-pre1.patch: fix SAX driver with
      character streams in python/drv_libxml2.py.
    - debian/patches/CVE-2025-32414-1.patch: read at most len/4 characters
      in python/libxml.c.
    - debian/patches/CVE-2025-32414-2.patch: add a test in
      python/tests/Makefile.am, python/tests/unicode.py.
    - CVE-2025-32414
  * SECURITY UPDATE: heap under-read in xmlSchemaIDCFillNodeTables
    - debian/patches/CVE-2025-32415.patch: fix heap buffer overflow in
      xmlSchemaIDCFillNodeTables in xmlschemas.c.
    - CVE-2025-32415

 -- Marc Deslauriers <email address hidden> Thu, 24 Apr 2025 14:42:32 -0400
Source diff to previous version
CVE-2025-32414 In libxml2 before 2.13.8 and 2.14.x before 2.14.2, out-of-bounds memory access can occur in the Python API (Python bindings) because of an incorrect
CVE-2025-32415 In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a

Version: 2.9.13+dfsg-1ubuntu0.6 2025-02-26 01:07:10 UTC

  libxml2 (2.9.13+dfsg-1ubuntu0.6) jammy-security; urgency=medium

  * SECURITY UPDATE: use-after-free
    - debian/patches/CVE-2024-56171.patch: Fix use-after-free after
      xmlSchemaItemListAdd.
    - CVE-2024-56171
  * SECURITY UPDATE: stack-based buffer overflow
    - debian/patches/CVE-2025-24928-pre1.patch: Check for NULL node->name
      in xmlSnprintfElements.
    - debian/patches/CVE-2025-24928.patch: Fix stack-buffer-overflow in
      xmlSnprintfElements.
    - CVE-2025-24928
  * SECURITY UPDATE: NULL pointer dereference
    - debian/patches/CVE-2025-27113.patch: Fix compilation of explicit
      child axis.
    - CVE-2025-27113

 -- Fabian Toepfer <email address hidden> Fri, 21 Feb 2025 15:30:55 +0100
Source diff to previous version
CVE-2024-56171 libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a use-after-free in xmlSchemaIDCFillNodeTables and xmlSchemaBubbleIDCNodeTables in xmlschemas.c.
CVE-2025-24928 libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a stack-based buffer overflow in xmlSnprintfElements in valid.c. To exploit this, DTD validation
CVE-2025-27113 libxml2 before 2.12.10 and 2.13.x before 2.13.6 has a NULL pointer dereference in xmlPatMatch in pattern.c.

Version: 2.9.13+dfsg-1ubuntu0.5 2025-01-29 22:07:16 UTC

  libxml2 (2.9.13+dfsg-1ubuntu0.5) jammy-security; urgency=medium

  * SECURITY UPDATE: use-after-free in xmlXIncludeAddNode
    - debian/patches/CVE-2022-49043.patch: fix UaF in xinclude.c.
    - CVE-2022-49043
  * SECURITY UPDATE: buffer overread in xmllint
    - debian/patches/CVE-2024-34459.patch: fix buffer issue when using
      htmlout option in xmllint.c.
    - CVE-2024-34459

 -- Marc Deslauriers <email address hidden> Tue, 28 Jan 2025 08:30:32 -0500
Source diff to previous version
CVE-2022-49043 xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.
CVE-2024-34459 An issue was discovered in xmllint (from libxml2) before 2.11.8 and 2.12.x before 2.12.7. Formatting error messages with xmllint --htmlout can result

Version: 2.9.13+dfsg-1ubuntu0.4 2024-02-26 17:07:21 UTC

  libxml2 (2.9.13+dfsg-1ubuntu0.4) jammy-security; urgency=medium

  * SECURITY UPDATE: use-after-free via XInclude expansion
    - debian/patches/CVE-2024-25062.patch: don't expand XIncludes when
      backtracking in xmlreader.c.
    - CVE-2024-25062

 -- Marc Deslauriers <email address hidden> Fri, 16 Feb 2024 13:14:24 -0500
CVE-2024-25062 An issue was discovered in libxml2 before 2.11.7 and 2.12.x before 2.12.5. When using the XML Reader interface with DTD validation and XInclude expan


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