Package "python3-libxml2"
| Name: |
python3-libxml2
|
Description: |
GNOME XML library - Python3 bindings
|
| Latest version: |
2.9.13+dfsg-1ubuntu0.14 |
| Release: |
jammy (22.04) |
| Level: |
updates |
| Repository: |
universe |
| Head package: |
libxml2 |
| Homepage: |
http://xmlsoft.org |
Links
Download "python3-libxml2"
Other versions of "python3-libxml2" in Jammy
Changelog
|
libxml2 (2.9.13+dfsg-1ubuntu0.14) jammy-security; urgency=medium
* SECURITY UPDATE: NULL pointer dereference when parsing XML catalogs
- debian/patches/CVE-2026-76781.patch: Skip the duplicate nextCatalog
check when the catalog attribute is missing in catalog.c.
- CVE-2026-76781
* SECURITY UPDATE: integer overflow leading to heap-based buffer overflow
in xmlDictAddQString
- debian/patches/CVE-2026-86138.patch: Add overflow checks to the pool
size calculations in xmlDictAddQString in dict.c.
- CVE-2026-86138
* SECURITY UPDATE: heap-based buffer overflow in XPointer evaluation
- debian/patches/CVE-2026-86142.patch: Return an error when xmlStrlen
reports an overflowed expression in xmlXPtrEvalXPtrPart in xpointer.c.
- CVE-2026-86142
* SECURITY UPDATE: integer overflow in length passed to output callbacks
- debian/patches/CVE-2026-86143.patch: Fail when the output buffer holds
>= INT_MAX bytes in xmlIO.c.
- CVE-2026-86143
* SECURITY UPDATE: XInclude processing ignores parse flags
- debian/patches/CVE-2026-86144.patch: Pass the document parseFlags to
xmlXIncludeProcess and xmlXIncludeProcessTree and apply parse flags
to text includes in xinclude.c.
- CVE-2026-86144
-- Charles Cochran Tue, 06 Oct 2026 12:46:29 -0400
|
| Source diff to previous version |
| CVE-2026-76781 |
A flaw was found in libxml2. A local user or an attacker providing a specially crafted XML catalog can trigger a NULL pointer dereference during XML |
| CVE-2026-86138 |
In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow. |
| CVE-2026-86142 |
In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation. |
| CVE-2026-86143 |
In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a l |
| CVE-2026-86144 |
In xinclude in libxml2 before 2.15.4, xmlXIncludeProcess and xmlXIncludeProcessTree do not propagate parseFlags. This has security relevance for, for |
|
|
libxml2 (2.9.13+dfsg-1ubuntu0.13) jammy-security; urgency=medium
* SECURITY UPDATE: stack-based buffer overflow in xmlSnprintfElements
- debian/patches/CVE-2026-86140.patch: fix: add bounds checks to
xmlSnprintfElements in valid.c in valid.c.
- CVE-2026-86140
* SECURITY UPDATE: double free in Python SAX attributeDecl callback
- debian/patches/CVE-2026-74860.patch: python: Do not decref string after
adding to the list in python/libxml.c.
- CVE-2026-74860
-- John Breton Thu, 17 Sep 2026 08:09:35 -0400
|
| Source diff to previous version |
| CVE-2026-86140 |
In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow. |
| CVE-2026-74860 |
A flaw was found in libxml2 with Python bindings enabled. A remote attacker could exploit this vulnerability by providing a specially crafted XML doc |
|
|
libxml2 (2.9.13+dfsg-1ubuntu0.12) jammy-security; urgency=medium
* SECURITY UPDATE: heap-use-after-free in xmlParseInternalSubset
- debian/patches/CVE-2026-6653.patch: rework entity amplification
checks in parser.c, parserInternals.c, SAX2.c, entities.c,
include/libxml/entities.h and include/libxml/parser.h.
- CVE-2026-6653
-- Sudhakar Verma <email address hidden> Thu, 30 Apr 2026 16:49:59 +0530
|
| Source diff to previous version |
|
libxml2 (2.9.13+dfsg-1ubuntu0.11) jammy-security; urgency=medium
* SECURITY UPDATE: Infinite recursion with SGML catalogs.
- debian/patches/CVE-2025-8732.patch: Add catalog depth and checks in
catalog.c. Add test files in result/catalogs/recursive and
test/catalogs/recursive.sgml.
- CVE-2025-8732
* SECURITY UPDATE: Infinite recursion when resolving include directives in
RelaxNG parser.
- debian/patches/CVE-2026-0989.patch: Add xmlRelaxParserSetIncLImit in
include/libxml/relaxng.h. Add include limit and checks in relaxng.c. Add
test and test files in runtest.c,
test/relaxng/include/include-limit.rng,
test/relaxng/include/include-limit_1.rng,
test/relaxng/include/include-limit_2.rng, and
test/relaxng/include/include-limit_3.rng.
- debian/libxml2.symbols: Add new xmlRelaxParserSetIncLImit symbol.
- CVE-2026-0989
* SECURITY UPDATE: Infinite recursion in URI dereferencing.
- debian/patches/CVE-2026-0990.patch: Add MAX_CATAL_DEPTH and other checks
in catalog.c.
- CVE-2026-0990
* SECURITY UPDATE: Uncontrolled resource consumption in catalogs.
- debian/patches/CVE-2026-0992.patch: Add catalog duplication checks in
catalog.c.
- CVE-2026-0992
-- Hlib Korzhynskyy <email address hidden> Wed, 21 Jan 2026 14:38:02 -0330
|
| Source diff to previous version |
| CVE-2025-8732 |
A vulnerability was found in libxml2 up to 2.14.5. It has been declared as problematic. This vulnerability affects the function xmlParseSGMLCatalog o |
| CVE-2026-0989 |
A flaw was identified in the RelaxNG parser of libxml2 related to how external schema inclusions are handled. The parser does not enforce a limit on |
| CVE-2026-0990 |
A flaw was found in libxml2, an XML parsing library. This uncontrolled recursion vulnerability occurs in the xmlCatalogXMLResolveURI function when an |
| CVE-2026-0992 |
A flaw was found in the libxml2 library. This uncontrolled resource consumption vulnerability occurs when processing XML catalogs that contain repeat |
|
|
libxml2 (2.9.13+dfsg-1ubuntu0.10) jammy-security; urgency=medium
* SECURITY UPDATE: libxslt internal memory corruption
- debian/patches/CVE-2025-7425.patch: fix heap-use-after-free in
xmlFreeID caused by atype corruption.
- CVE-2025-7425
-- Marc Deslauriers <email address hidden> Thu, 30 Oct 2025 09:31:20 -0400
|
| CVE-2025-7425 |
A flaw was found in libxslt where the attribute type, atype, flags are modified in a way that corrupts internal memory management. When XSLT function |
|
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