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Package "libxml2-dev"

Name: libxml2-dev

Description:

Development files for the GNOME XML library
Latest version: 2.9.10+dfsg-5ubuntu0.20.04.10
Release: focal (20.04)
Level: updates
Repository: main
Head package: libxml2
Homepage: http://xmlsoft.org

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Repository Area Version
base main 2.9.10+dfsg-5
security main 2.9.10+dfsg-5ubuntu0.20.04.10

Changelog

Version: 2.9.10+dfsg-5ubuntu0.20.04.10 2025-04-28 20:07:06 UTC

  libxml2 (2.9.10+dfsg-5ubuntu0.20.04.10) focal-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 14:47:09 -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: 2.9.10+dfsg-5ubuntu0.20.04.9 2025-02-26 01:07:01 UTC

  libxml2 (2.9.10+dfsg-5ubuntu0.20.04.9) focal-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 15:32:54 +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: 2.9.10+dfsg-5ubuntu0.20.04.8 2025-01-29 22:07:11 UTC

  libxml2 (2.9.10+dfsg-5ubuntu0.20.04.8) focal-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 08:31:05 -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: 2.9.10+dfsg-5ubuntu0.20.04.7 2024-02-26 17:07:17 UTC

  libxml2 (2.9.10+dfsg-5ubuntu0.20.04.7) focal-security; urgency=medium

  * SECURITY UPDATE: use-after-free via XInclude expansion
    - debian/patches/CVE-2024-25062-pre1.patch: avoid call stack overflow
      with XML reader and recursive XIncludes in xmlreader.c.
    - 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 13:19:13 -0500
Source diff to previous version
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

Version: 2.9.10+dfsg-5ubuntu0.20.04.6 2023-04-19 19:07:10 UTC

  libxml2 (2.9.10+dfsg-5ubuntu0.20.04.6) focal-security; urgency=medium

  * SECURITY UPDATE: Null dereference
    - debian/patches/CVE-2023-28484-*.patch: Fix null-pointer-deref in
      xmlSchemaCheckCOSSTDerivedOK and xmlSchemaFixupComplexType
      when parsing (invalid) XML schemas in
      result/schemas/oss-fuzz-51295_0_0.err,
      test/schemas/oss-fuzz-51295_0.xml,
      test/schemas/oss-fuzz-51295_0.xsd,
      xmlschemas.c.
    - CVE-2023-28484
  * SECURITY UPDATE: Logic or memory errors and double frees
    - debian/patches/CVE-2023-29469.patch: check namelen less equal zero in
      dict.c.
    - CVE-2023-29469

 -- Leonidas Da Silva Barbosa <email address hidden> Fri, 14 Apr 2023 09:29:46 -0300
CVE-2023-28484 NULL dereference in xmlSchemaFixupComplexType
CVE-2023-29469 Hashing of empty dict strings isn't deterministic


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