Libxml2
This hub aggregates every CVE we track for Libxml2, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.
133
CVEs tracked
13
Critical
44
High
0
In CISA KEV
Severity distribution
MEDIUM66HIGH44CRITICAL13LOW9
Monthly trend
0
0
1
1
3
0
2
0
5
3
1
1
0
0
0
3
0
0
1
8
2
0
0
8
2024-102026-09
Latest CVEs
The 15 most recently published vulnerabilities affecting Libxml2.
- CVE-2026-86144In 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 ...5.6
- CVE-2026-86143In xmlIO in libxml2 before 2.15.4, an inconsistency in xmlOutputWriteCallback and xmlBufUse causes negative lengths to reach write callbacks, aka a lack of a check for integer overflow before calli...6.9
- CVE-2026-86142In libxml2 before 2.15.4, there is a heap-based buffer overflow in xmlXPtrEvalXPtrPart because of xmlXPtrEval xpointer length saturation.6.9
- CVE-2026-86141xmlregexp 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.2.9
- CVE-2026-86140In libxml2 before 2.15.4, xmlSnprintfElements in valid.c has a strcat stack-based buffer overflow.8.0
- CVE-2026-86139In libxml2 before 2.15.4, xmlURIEscapeStr in uri.c has an integer overflow.6.9
- CVE-2026-86138In libxml2 before 2.15.4, xmlDictAddQString in dict.c has an integer overflow and resultant heap-based buffer overflow.6.9
- CVE-2026-86137In libxml2 before 2.15.4, xmlFAParsePosCharGroup has an out-of-bounds read, aka an out-of-bounds read in the NXT macro in xmlregexp.2.9
- CVE-2026-11979Stack-Based Buffer Overflow in libxml27.8
- CVE-2026-6653libxml2: Use after free in xmlParseInternalSubset via improper entity resolution handling
- BDU:2026-06206Уязвимость функции xmlStringGetNodeList() компонента tree.c библиотеки Libxml2, связанная с ошибками разыменования указателя, позволяющая нарушителю вызвать отказ в обслуживании5.5
- BDU:2026-06203Уязвимость функции xmlBufSetInputBaseCur библиотеки Libxml2, позволяющая нарушителю вызвать отказ в обслуживании5.5
- BDU:2026-06202Уязвимость функции xmlMemStrdup() библиотеки Libxml2, позволяющая нарушителю вызвать отказ в обслуживании5.5
- BDU:2026-06208Уязвимость функции xmlFAParseQuantExact() компонента xmlregexp.c библиотеки Libxml2, позволяющая нарушителю вызвать отказ в обслуживании6.2
- BDU:2026-06207Уязвимость функции xmlBuildRelativeURI() компонента uri.c библиотеки Libxml2, позволяющая нарушителю вызвать отказ в обслуживании5.3
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