{"id":"OSV-2021-423","aliases":[],"status":"published","title":"Heap-buffer-overflow in dissect_vjc_uncomp","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31121\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndissect_vjc_uncomp\ncall_dissector_work\ndissector_try_uint\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2021-02-20T00:01:09.114506Z","modified":"2022-04-13T03:04:37Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"wireshark","ranges":[{"type":"GIT","events":[{"introduced":"23a5f6a17767c39a7ed04df438ae3b4bf1fe90d8"},{"fixed":"72c9b4b1e8e9bb5ae0ffc4493f3fd86b06c014d8"}]}]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31121","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2021-423","title":"Heap-buffer-overflow in dissect_vjc_uncomp","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31121\n\n```\nCrash type: Heap-buffer-overflow READ 1\nCrash state:\ndissect_vjc_uncomp\ncall_dissector_work\ndissector_try_uint\n```\n","status":"published","published":"2021-02-20T00:01:09.114506Z","modified":"2022-04-13T03:04:37.843092Z","updated_at":"2026-11-02T15:52:49.04248Z"}]}}