GHSA-mwvf-r58x-mh9mHighCVSS 7.5
libnxml before 0.18.6 contains a stack-based buffer overflow vulnerability in src/nxml_parser.c...
🔗 CVE IDs covered (1)
📋 Description
libnxml before 0.18.6 contains a stack-based buffer overflow vulnerability in src/nxml_parser.c that allows remote attackers to write past a 1024-byte stack buffer via long XML names. Attackers can supply XML or RSS feeds with a 1022-character element, attribute, DOCTYPE or entity name ending in a multi-byte UTF-8 character to crash parsing applications.
🔗 References (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-123202
- https://github.com/bakulf/libnxml/commit/fbac242374883edf2ec14127ca6d2accf4704b6a
- https://github.com/bakulf/libnxml/blob/9272d1cd6fee88fe7fd4fd812736d95a6ba25f2f/src/nxml_parser.c#L952-L958
- https://github.com/bakulf/libnxml/releases/tag/0.18.6
- https://www.vulncheck.com/advisories/libnxml-before-0.18.6-stack-based-buffer-overflow-via-long-multi-byte-xml-name
- https://github.com/advisories/GHSA-mwvf-r58x-mh9m