{"id":"OSV-2026-343","summary":"Heap-buffer-overflow in pcre2_compile_32","details":"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","modified":"2026-09-02T14:36:27.347956Z","published":"2026-03-03T00:19:45.153716Z","references":[{"type":"REPORT","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=488713937"}],"affected":[{"package":{"name":"pcre2","ecosystem":"OSS-Fuzz","purl":"pkg:generic/pcre2"},"ranges":[{"type":"GIT","repo":"https://github.com/PCRE2Project/pcre2","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"],"ecosystem_specific":{"severity":"HIGH"},"database_specific":{"source":"https://github.com/google/oss-fuzz-vulns/blob/main/vulns/pcre2/OSV-2026-343.yaml","fixed_range":"a2b146a3245a930aa4c8ea8b33c0d83092daa7c9:e19e76ad8e5bbdf8a22b69e0f408692329e1e516","introduced_range":"fc38d9e784f6d7db070b78d062f1b3de034965b2:ccb259f089a8a54c06ce7b17d9cbac4302652bb1"}}],"schema_version":"1.9.0"}