{"id":"OSV-2023-988","aliases":[],"status":"published","title":"Heap-buffer-overflow in xmlCopyCharMultiByte","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63086\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nxmlCopyCharMultiByte\nxmlParseCommentComplex\nxmlParseComment\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-10-08T13:03:08.264286Z","modified":"2023-10-08T13:03:08Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"libxml2","ranges":[{"type":"GIT","events":[{"introduced":"8afd321abd2f75cf795f679b54333237b364d4d9"},{"fixed":"4fc5340ec55a12cd6819395030d5d132a219984a"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63086","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2023-988","title":"Heap-buffer-overflow in xmlCopyCharMultiByte","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=63086\n\n```\nCrash type: Heap-buffer-overflow WRITE 1\nCrash state:\nxmlCopyCharMultiByte\nxmlParseCommentComplex\nxmlParseComment\n```\n","status":"published","published":"2023-10-08T13:03:08.264286Z","modified":"2023-10-08T13:03:08.264696Z","updated_at":"2026-11-02T15:52:49.747775Z"}]}}