Detailed report: https://oss-fuzz.com/testcase?key=5142120494006272
Project: libaom
Fuzzer: libFuzzer_libaom_av1_dec_fuzzer_threaded
Fuzz target binary: av1_dec_fuzzer_threaded
Job Type: libfuzzer_msan_libaom
Platform Id: linux
Crash Type: Use-of-uninitialized-value
Crash Address:
Crash State:
call_setjmp
tile_worker_hook
thread_loop
Sanitizer: memory (MSAN)
Recommended Security Severity: Medium
Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5142120494006272
Issue filed automatically.
See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.
This bug is subject to a 90 day disclosure deadline. If 90 days elapse
without an upstream patch, then the bug report will automatically
become visible to the public.
When you fix this bug, please
* mention the fix revision(s).
* state whether the bug was a short-lived regression or an old bug in any stable releases.
* add any other useful information.
This information can help downstream consumers.
If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues.
{"id": "OSSFUZZ-9463", "type": "ossfuzz", "bulletinFamily": "software", "title": "libaom/av1_dec_fuzzer_threaded: Use-of-uninitialized-value in call_setjmp", "description": "Detailed report: https://oss-fuzz.com/testcase?key=5142120494006272\n\nProject: libaom\nFuzzer: libFuzzer_libaom_av1_dec_fuzzer_threaded\nFuzz target binary: av1_dec_fuzzer_threaded\nJob Type: libfuzzer_msan_libaom\nPlatform Id: linux\n\nCrash Type: Use-of-uninitialized-value\nCrash Address: \nCrash State:\n call_setjmp\n tile_worker_hook\n thread_loop\n \nSanitizer: memory (MSAN)\n\nRecommended Security Severity: Medium\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5142120494006272\n\nIssue filed automatically.\n\nSee https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.\n\nThis bug is subject to a 90 day disclosure deadline. If 90 days elapse\nwithout an upstream patch, then the bug report will automatically\nbecome visible to the public.\n\nWhen you fix this bug, please\n * mention the fix revision(s).\n * state whether the bug was a short-lived regression or an old bug in any stable releases.\n * add any other useful information.\nThis information can help downstream consumers.\n\nIf you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at https://github.com/google/oss-fuzz/issues.", "published": "2018-07-18T04:13:03", "modified": "2018-08-18T15:24:54", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9463", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-04-03T13:55:34", "viewCount": 2, "enchantments": {"dependencies": {}, "score": {"value": -0.5, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.5}, "ossfuzz": {"issue": 9463, "status": "Verified", "project": "libaom", "ref": "https://oss-fuzz.com/revisions?job=libfuzzer_msan_libaom&range=201807182237:201807190236", "crashType": "Use-of-uninitialized-value", "revisions": [], "error": "no_rev"}, "affectedSoftware": [{"name": "libaom", "version": "unknown", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645639398, "score": 1659818015, "affected_software_major_version": 1666691171}, "_internal": {"score_hash": "487d3ee1639b09ba0d24a5c593cc1c41"}}