CVE-2026-77214

The libexpat library (versions prior to commit 13c5f63 ) contains a heap buffer over-read vulnerability in xmlparse.c. The XML_ParseBuffer function fails to validate the caller-supplied len against the allocated buffer size when updating parser->m_bufferEnd. Consecutive calls to XML_ParseBuffe...

CVE-2026-77214

libexpat before commit 13c5f63 contains a heap buffer over-read vulnerability in xmlparse.c. XMLParseBuffer advances the parse buffer end with parser-mbufferEnd += len using a caller-supplied length that is not validated against the allocated buffer size, so repeated XMLParseBuffer calls move...