{"id":"OSV-2025-1020","aliases":[],"status":"published","title":"Heap-buffer-overflow in mmcall","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=471093652\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nmmcall\nlj_meta_tset\nlj_vmeta_tsetv\n```","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2025-12-25T00:17:49.020029Z","modified":"2026-10-21T22:30:04Z","affected":[{"source":"osv","ecosystem":"OSS-Fuzz","package":"tarantool","ranges":[{"type":"GIT","events":[{"introduced":"8c7cfb1cd0b3f5ce1d5b181403f68f7aaf657d9a"},{"fixed":"63d9f01e339f4da711b37bc754199e59ac7216be"}]}],"versions":["3.5.0","3.5.1","3.5.1-entrypoint","3.5.2","3.5.2-entrypoint","3.5.3-entrypoint","3.6.0","3.6.0-entrypoint","3.6.1","3.6.1-entrypoint","3.6.2","3.6.2-entrypoint","3.6.3","3.6.3-entrypoint","3.6.4","3.6.4-entrypoint","3.7.0","3.7.0-entrypoint","3.7.1","3.7.1-entrypoint","3.7.2-entrypoint","3.8.0","3.8.0-entrypoint","3.8.1","3.8.1-entrypoint","3.8.2-entrypoint","3.9.0-entrypoint"]}],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=471093652","tags":["report"]}],"sources":{"osv":[{"id":"OSV-2025-1020","title":"Heap-buffer-overflow in mmcall","description":"OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=471093652\n\n```\nCrash type: Heap-buffer-overflow WRITE 8\nCrash state:\nmmcall\nlj_meta_tset\nlj_vmeta_tsetv\n```\n","status":"published","published":"2025-12-25T00:17:49.020029Z","modified":"2026-10-21T22:30:04.794136058Z","updated_at":"2026-11-02T15:52:49.981578Z"}]}}