Vulnerability index

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Libxml2 HIGH 7.8
CVE-2026-11979

libxml2 is vulnerable to multiple stack-based buffer overflows in the xmlcatalog utility when running in --shell mode. The usershell() function proce…

Fix: after 2.15.3
Fix from $1,950 2026-06-29
Libxml2 CRITICAL 9.8
CVE-2026-6653

Use After Free in libxml2's xmlParseInternalSubset from GNOME libxml2 version 2.9.11 to 2.11.0 allows a remote attacker to cause a denial-of-service …

Fix: after 2.11.0
Fix from $2,300 2026-06-22
Libxml2 MEDIUM 5.5
CVE-2025-9714

Uncontrolled recursion in XPath evaluation in libxml2 up to and including version 2.9.14 allows a local attacker to cause a stack overflow via crafte…

Fix: 2.10.0+
Fix from $1,600 2025-09-10
Libxml2 HIGH 7.5
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 …

Fix: 2.13.8 / 2.14.2+
Fix from $1,950 2025-04-17
Libxml2 HIGH 7.5
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 …

Fix: 2.13.8 / 2.14.2+
Fix from $1,950 2025-04-08
Libxslt HIGH 7.8
CVE-2024-55549

xsltGetInheritedNsList in libxslt before 1.1.43 has a use-after-free issue related to exclusion of result prefixes.

Fix: 1.1.43+
Fix from $1,950 2025-03-14
Libxslt HIGH 7.8
CVE-2025-24855

numbers.c in libxslt before 1.1.43 has a use-after-free because, in nested XPath evaluations, an XPath context node can be modified but never restore…

Fix: 1.1.43+
Fix from $1,950 2025-03-14
Libxml2 HIGH 7.5
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.

Fix: 2.12.10 / 2.13.6+
Fix from $1,950 2025-02-18
Libxml2 CRITICAL 9.8
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. …

Fix: 2.12.10 / 2.13.6+
Fix from $2,300 2025-02-18
Libxml2 HIGH 7.8
CVE-2022-49043

xmlXIncludeAddNode in xinclude.c in libxml2 before 2.11.0 has a use-after-free.

Fix: 2.11.0+
Fix from $1,950 2025-01-26
Libxml2 CRITICAL 9.1
CVE-2024-40896

In libxml2 2.11 before 2.11.9, 2.12 before 2.12.9, and 2.13 before 2.13.3, the SAX parser can produce events for external entities even if custom SAX…

Fix: 2.11.9 / 2.12.9+
Fix from $2,300 2024-12-23
Libxml2 HIGH 7.5
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…

Fix: 2.11.8 / 2.12.7+
Fix from $1,950 2024-05-14
Libxml2 HIGH 7.5
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…

Fix: 2.11.7 / 2.12.5+
Fix from $1,950 2024-02-04
Libxml2 MEDIUM 6.5
CVE-2023-45322

libxml2 through 2.11.5 has a use-after-free that can only occur after a certain memory allocation fails. This occurs in xmlUnlinkNode in tree.c. NOTE…

Fix: after 2.11.5
Fix from $1,600 2023-10-06
Libxml2 MEDIUM 6.5
CVE-2023-39615

Xmlsoft Libxml2 v2.11.0 was discovered to contain an out-of-bounds read via the xmlSAX2StartElement() function at /libxml2/SAX2.c. This vulnerability…

Patch available
Fix from $1,600 2023-08-29
Libxml2 HIGH 7.8
CVE-2022-40304EPSS 7%

An issue was discovered in libxml2 before 2.10.3. Certain invalid XML entity definitions can corrupt a hash table key, potentially leading to subsequ…

Fix: 2.10.3+
Fix from $1,950 2022-11-23
Libxml2 HIGH 7.5
CVE-2022-40303EPSS 23%

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XML_PARSE_HUGE parser option enabled, several i…

Fix: 2.10.3 / 15.7.2+
Fix from $1,950 2022-11-23
Libxml2 MEDIUM 6.1
CVE-2016-3709

Possible cross-site scripting vulnerability in libxml after commit 960f0e2.

Fix: 2.9.11+
Fix from $1,600 2022-07-28
Libxml2 MEDIUM 6.5
CVE-2017-18258

The xz_head function in xzlib.c in libxml2 before 2.9.6 allows remote attackers to cause a denial of service (memory consumption) via a crafted LZMA …

Fix: 2.9.6+
Fix from $1,600 2018-04-08
Libxml2 CRITICAL 9.8
CVE-2017-16931

parser.c in libxml2 before 2.9.5 mishandles parameter-entity references because the NEXTL macro calls the xmlParserHandlePEReference function in the …

Fix: after 2.9.4
Fix from $2,300 2017-11-23
Libxml2 HIGH 7.5
CVE-2017-16932EPSS 6%

parser.c in libxml2 before 2.9.5 does not prevent infinite recursion in parameter entities.

Fix: after 2.9.4
Fix from $1,950 2017-11-23
Libxml2 HIGH 7.5
CVE-2017-9047

A buffer overflow was discovered in libxml2 20904-GITv2.9.4-16-g0741801. The function xmlSnprintfElementContent in valid.c is supposed to recursively…

Patch available
Fix from $1,950 2017-05-18
Libxml2 HIGH 7.5
CVE-2017-9048

libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a stack-based buffer overflow. The function xmlSnprintfElementContent in valid.c is supposed to …

Patch available
Fix from $1,950 2017-05-18
Libxml2 HIGH 7.5
CVE-2017-9049

libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictComputeFastKey function in dict.c. This vulnerabilit…

Patch available
Fix from $1,950 2017-05-18
Libxml2 HIGH 7.5
CVE-2017-9050

libxml2 20904-GITv2.9.4-16-g0741801 is vulnerable to a heap-based buffer over-read in the xmlDictAddString function in dict.c. This vulnerability cau…

Patch available
Fix from $1,950 2017-05-18
Libxml2 CRITICAL 9.1
CVE-2017-8872

The htmlParseTryOrFinish function in HTMLparser.c in libxml2 2.9.4 allows attackers to cause a denial of service (buffer over-read) or information di…

Mitigation only
Fix from $2,300 2017-05-10
Libxslt MEDIUM 5.3
CVE-2015-9019

In libxslt 1.1.29 and earlier, the EXSLT math.random function was not initialized with a random seed during startup, which could cause usage of this …

Fix: after 1.1.29
Fix from $1,600 2017-04-05
Libxml2 HIGH 7.5
CVE-2013-1969

Multiple use-after-free vulnerabilities in libxml2 2.9.0 and possibly other versions might allow context-dependent attackers to cause a denial of ser…

No fix yet
Fix from $1,950 2013-04-25
Libxslt MEDIUM 5.0
CVE-2012-6139

libxslt before 1.1.28 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via an (1) empty match attribute in a…

Fix: after 1.1.27
Fix from $1,600 2013-04-12
Libxml2 MEDIUM 5.0
CVE-2012-0841

libxml2 before 2.8.0 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent atta…

Fix: after 6.1.4
Fix from $1,600 2012-12-21