{"schema_version":1,"title":"Xmlsoft Libxml2 vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 13 vulnerabilities in Xmlsoft Libxml2: 0 in the last 7 days and 11 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-76781, was published on 17 September 2026.","url":"https://junglewise.ai/threats/technologies/libxml2","json_url":"https://junglewise.ai/threats/technologies/libxml2.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/libxml2","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":2,"all_time":13,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":10,"last_90_days":11,"last_365_days":12},"latest":[{"cve":"CVE-2026-76781","cvss":5.5,"epss":0.0017,"slug":"cve-2026-76781-libxml2-null-pointer-dereference-in-xml-catalog-parsing","title":"libxml2 NULL pointer dereference in XML catalog parsing","severity":"medium","exploited":false,"published_at":"2026-09-17T16:17:42.07+00:00","url":"https://junglewise.ai/threats/cve-2026-76781-libxml2-null-pointer-dereference-in-xml-catalog-parsing"},{"cve":"CVE-2026-74860","cvss":8.5,"epss":0.0066,"slug":"cve-2026-74860-libxml2-double-free-in-sax-dtd-attribute-parsing","title":"libxml2 double-free in SAX DTD attribute parsing","severity":"high","exploited":false,"published_at":"2026-09-08T12:16:58.083+00:00","url":"https://junglewise.ai/threats/cve-2026-74860-libxml2-double-free-in-sax-dtd-attribute-parsing"},{"cve":"CVE-2026-86144","cvss":5.6,"epss":0.002,"slug":"cve-2026-86144-libxml2-xinclude-parseflags-not-propagated","title":"libxml2 xinclude parseFlags not propagated","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:13.407+00:00","url":"https://junglewise.ai/threats/cve-2026-86144-libxml2-xinclude-parseflags-not-propagated"},{"cve":"CVE-2026-86143","cvss":6.9,"epss":0.0019,"slug":"cve-2026-86143-libxml2-integer-overflow-in-xmloutputwritecallback","title":"libxml2 integer overflow in xmlOutputWriteCallback","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:13.27+00:00","url":"https://junglewise.ai/threats/cve-2026-86143-libxml2-integer-overflow-in-xmloutputwritecallback"},{"cve":"CVE-2026-86142","cvss":6.9,"epss":0.0022,"slug":"cve-2026-86142-libxml2-heap-buffer-overflow-in-xmlxptrevalxptrpart","title":"libxml2 heap buffer overflow in xmlXPtrEvalXPtrPart","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:13.133+00:00","url":"https://junglewise.ai/threats/cve-2026-86142-libxml2-heap-buffer-overflow-in-xmlxptrevalxptrpart"},{"cve":"CVE-2026-86141","cvss":2.9,"epss":0.0017,"slug":"cve-2026-86141-libxml2-null-pointer-dereference-in-xmlregnewparserctxt","title":"libxml2 NULL pointer dereference in xmlRegNewParserCtxt","severity":"low","exploited":false,"published_at":"2026-09-05T05:17:13.007+00:00","url":"https://junglewise.ai/threats/cve-2026-86141-libxml2-null-pointer-dereference-in-xmlregnewparserctxt"},{"cve":"CVE-2026-86140","cvss":8,"epss":0.0021,"slug":"cve-2026-86140-libxml2-stack-based-buffer-overflow-in-xmlsnprintfelements","title":"libxml2 stack-based buffer overflow in xmlSnprintfElements","severity":"high","exploited":false,"published_at":"2026-09-05T05:17:12.877+00:00","url":"https://junglewise.ai/threats/cve-2026-86140-libxml2-stack-based-buffer-overflow-in-xmlsnprintfelements"},{"cve":"CVE-2026-86139","cvss":6.9,"epss":0.0017,"slug":"cve-2026-86139-libxml2-integer-overflow-in-xmluriescapestr","title":"libxml2 integer overflow in xmlURIEscapeStr","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:12.73+00:00","url":"https://junglewise.ai/threats/cve-2026-86139-libxml2-integer-overflow-in-xmluriescapestr"},{"cve":"CVE-2026-86138","cvss":6.9,"epss":0.0018,"slug":"cve-2026-86138-libxml2-integer-overflow-and-heap-buffer-overflow-in","title":"libxml2 integer overflow and heap buffer overflow in xmlDictAddQString","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:12.6+00:00","url":"https://junglewise.ai/threats/cve-2026-86138-libxml2-integer-overflow-and-heap-buffer-overflow-in"},{"cve":"CVE-2026-86137","cvss":2.9,"epss":0.0019,"slug":"cve-2026-86137-libxml2-out-of-bounds-read-in-xmlregexp-nxt-macro","title":"libxml2 out-of-bounds read in xmlregexp NXT macro","severity":"low","exploited":false,"published_at":"2026-09-05T05:17:11.49+00:00","url":"https://junglewise.ai/threats/cve-2026-86137-libxml2-out-of-bounds-read-in-xmlregexp-nxt-macro"},{"cve":"CVE-2026-11979","cvss":1.8,"slug":"cve-2026-11979-xmlsoft-libxml2-stack-buffer-overflow-in-xmlcatalog-shell","title":"xmlsoft libxml2 stack buffer overflow in xmlcatalog shell","severity":"info","exploited":false,"published_at":"2026-06-29T14:16:40.593+00:00","url":"https://junglewise.ai/threats/cve-2026-11979-xmlsoft-libxml2-stack-buffer-overflow-in-xmlcatalog-shell"},{"cve":"CVE-2026-1757","cvss":6.2,"epss":0.0021,"slug":"cve-2026-1757-libxml2-xmllint-memory-leak-in-interactive-shell","title":"libxml2 xmllint memory leak in interactive shell","severity":"medium","exploited":false,"published_at":"2026-02-02T13:15:58.58+00:00","url":"https://junglewise.ai/threats/cve-2026-1757-libxml2-xmllint-memory-leak-in-interactive-shell"},{"cve":"CVE-2025-9714","cvss":6.2,"slug":"cve-2025-9714-gnome-libxml2-stack-overflow-in-xpath-evaluation","title":"GNOME libxml2 stack overflow in XPath evaluation","severity":"medium","exploited":false,"published_at":"2025-09-10T19:15:42.707+00:00","url":"https://junglewise.ai/threats/cve-2025-9714-gnome-libxml2-stack-overflow-in-xpath-evaluation"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":8},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"Xmlsoft Libxml2","slug":"libxml2","vendor":{"name":"Xmlsoft","slug":"xmlsoft","url":"https://junglewise.ai/threats/vendors/xmlsoft"},"aliases":[],"category":"library","homepage":"https://gitlab.gnome.org/GNOME/libxml2/-/wikis/home","repo_url":"https://gitlab.gnome.org/GNOME/libxml2","description":"A software library for parsing XML documents.","url":"https://junglewise.ai/threats/technologies/libxml2"},"most_severe":[{"cve":"CVE-2026-74860","cvss":8.5,"epss":0.0066,"slug":"cve-2026-74860-libxml2-double-free-in-sax-dtd-attribute-parsing","title":"libxml2 double-free in SAX DTD attribute parsing","severity":"high","exploited":false,"published_at":"2026-09-08T12:16:58.083+00:00","url":"https://junglewise.ai/threats/cve-2026-74860-libxml2-double-free-in-sax-dtd-attribute-parsing"},{"cve":"CVE-2026-86140","cvss":8,"epss":0.0021,"slug":"cve-2026-86140-libxml2-stack-based-buffer-overflow-in-xmlsnprintfelements","title":"libxml2 stack-based buffer overflow in xmlSnprintfElements","severity":"high","exploited":false,"published_at":"2026-09-05T05:17:12.877+00:00","url":"https://junglewise.ai/threats/cve-2026-86140-libxml2-stack-based-buffer-overflow-in-xmlsnprintfelements"},{"cve":"CVE-2026-86142","cvss":6.9,"epss":0.0022,"slug":"cve-2026-86142-libxml2-heap-buffer-overflow-in-xmlxptrevalxptrpart","title":"libxml2 heap buffer overflow in xmlXPtrEvalXPtrPart","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:13.133+00:00","url":"https://junglewise.ai/threats/cve-2026-86142-libxml2-heap-buffer-overflow-in-xmlxptrevalxptrpart"},{"cve":"CVE-2026-86143","cvss":6.9,"epss":0.0019,"slug":"cve-2026-86143-libxml2-integer-overflow-in-xmloutputwritecallback","title":"libxml2 integer overflow in xmlOutputWriteCallback","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:13.27+00:00","url":"https://junglewise.ai/threats/cve-2026-86143-libxml2-integer-overflow-in-xmloutputwritecallback"},{"cve":"CVE-2026-86138","cvss":6.9,"epss":0.0018,"slug":"cve-2026-86138-libxml2-integer-overflow-and-heap-buffer-overflow-in","title":"libxml2 integer overflow and heap buffer overflow in xmlDictAddQString","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:12.6+00:00","url":"https://junglewise.ai/threats/cve-2026-86138-libxml2-integer-overflow-and-heap-buffer-overflow-in"},{"cve":"CVE-2026-86139","cvss":6.9,"epss":0.0017,"slug":"cve-2026-86139-libxml2-integer-overflow-in-xmluriescapestr","title":"libxml2 integer overflow in xmlURIEscapeStr","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:12.73+00:00","url":"https://junglewise.ai/threats/cve-2026-86139-libxml2-integer-overflow-in-xmluriescapestr"},{"cve":"CVE-2026-1757","cvss":6.2,"epss":0.0021,"slug":"cve-2026-1757-libxml2-xmllint-memory-leak-in-interactive-shell","title":"libxml2 xmllint memory leak in interactive shell","severity":"medium","exploited":false,"published_at":"2026-02-02T13:15:58.58+00:00","url":"https://junglewise.ai/threats/cve-2026-1757-libxml2-xmllint-memory-leak-in-interactive-shell"},{"cve":"CVE-2025-9714","cvss":6.2,"slug":"cve-2025-9714-gnome-libxml2-stack-overflow-in-xpath-evaluation","title":"GNOME libxml2 stack overflow in XPath evaluation","severity":"medium","exploited":false,"published_at":"2025-09-10T19:15:42.707+00:00","url":"https://junglewise.ai/threats/cve-2025-9714-gnome-libxml2-stack-overflow-in-xpath-evaluation"},{"cve":"CVE-2026-86144","cvss":5.6,"epss":0.002,"slug":"cve-2026-86144-libxml2-xinclude-parseflags-not-propagated","title":"libxml2 xinclude parseFlags not propagated","severity":"medium","exploited":false,"published_at":"2026-09-05T05:17:13.407+00:00","url":"https://junglewise.ai/threats/cve-2026-86144-libxml2-xinclude-parseflags-not-propagated"},{"cve":"CVE-2026-76781","cvss":5.5,"epss":0.0017,"slug":"cve-2026-76781-libxml2-null-pointer-dereference-in-xml-catalog-parsing","title":"libxml2 NULL pointer dereference in XML catalog parsing","severity":"medium","exploited":false,"published_at":"2026-09-17T16:17:42.07+00:00","url":"https://junglewise.ai/threats/cve-2026-76781-libxml2-null-pointer-dereference-in-xml-catalog-parsing"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}