{"id":"OSV-2026-343","aliases":[],"status":"published","title":"Heap-buffer-overflow in pcre2_compile_32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488713937\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\npcre2_compile_32\npcre2_fuzzsupport.c\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2026-03-03T00:19:45.153716Z","modified":"2026-10-20T17:25:19Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"pcre2","ranges":[{"type":"GIT","events":[{"introduced":"24f9d8df0b8ddabc217ec4e7856a678e09f52773"},{"fixed":"e19e76ad8e5bbdf8a22b69e0f408692329e1e516"}]}],"versions":["pcre2-10.45","pcre2-10.45-RC1","pcre2-10.46","pcre2-10.47","pcre2-10.48","pcre2-10.48-RC1","pcre2-10.49"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488713937","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2026-343","title":"Heap-buffer-overflow in pcre2_compile_32","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488713937\n\n```\nCrash type: Heap-buffer-overflow WRITE 4\nCrash state:\npcre2_compile_32\npcre2_fuzzsupport.c\n```\n","status":"published","published":"2026-03-03T00:19:45.153716Z","modified":"2026-10-20T17:25:19.376227252Z","updated_at":"2026-11-02T15:52:50.263679Z"}]}}