Detailed Report: https://oss-fuzz.com/testcase?key=5161012492500992
Project: assimp
Fuzzing Engine: libFuzzer
Fuzz Target: assimp_fuzzer
Job Type: libfuzzer_asan_assimp
Platform Id: linux
Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x602000000239
Crash State:
ODDLParser::OpenDDLParser::parseIdentifier
ODDLParser::OpenDDLParser::parseName
ODDLParser::OpenDDLParser::parseHeader
Sanitizer: address (ASAN)
Recommended Security Severity: Medium
Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_asan_assimp&revision=202007290504
Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5161012492500992
Issue filed automatically.
See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.
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. Comments on individual Monorail issues are not monitored.
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.
{"id": "OSSFUZZ-24463", "type": "ossfuzz", "bulletinFamily": "software", "title": "assimp:assimp_fuzzer: Heap-buffer-overflow in ODDLParser::OpenDDLParser::parseIdentifier", "description": "Detailed Report: https://oss-fuzz.com/testcase?key=5161012492500992\n\nProject: assimp\nFuzzing Engine: libFuzzer\nFuzz Target: assimp_fuzzer\nJob Type: libfuzzer_asan_assimp\nPlatform Id: linux\n\nCrash Type: Heap-buffer-overflow READ 1\nCrash Address: 0x602000000239\nCrash State:\n ODDLParser::OpenDDLParser::parseIdentifier\n ODDLParser::OpenDDLParser::parseName\n ODDLParser::OpenDDLParser::parseHeader\n \nSanitizer: address (ASAN)\n\nRecommended Security Severity: Medium\n\nCrash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_asan_assimp&revision=202007290504\n\nReproducer Testcase: https://oss-fuzz.com/download?testcase_id=5161012492500992\n\nIssue filed automatically.\n\nSee https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.\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. Comments on individual Monorail issues are not monitored.\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.", "published": "2020-07-29T06:33:07", "modified": "2020-10-27T18:46:46", "cvss": {}, "href": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24463", "reporter": "Google", "references": [], "cvelist": [], "lastseen": "2020-10-27T19:04:15", "viewCount": 3, "enchantments": {"dependencies": {}, "score": {"value": -0.7, "vector": "NONE"}, "backreferences": {}, "exploitation": null, "vulnersScore": -0.7}, "ossfuzz": {"issue": 24463, "status": "New", "project": "assimp", "ref": null, "crashType": "Heap-buffer-overflow READ 1"}, "affectedSoftware": [{"name": "assimp", "version": "any", "operator": "eq"}], "immutableFields": [], "cvss2": {}, "cvss3": {}, "_state": {"dependencies": 1645798377, "score": 1659838957, "affected_software_major_version": 1666691171}, "_internal": {"score_hash": "3a2aca7fe63d83a3777e2bcc718d75c5"}}
assimp:assimp_fuzzer: Heap-buffer-overflow in ODDLParser::OpenDDLParser::parseIdentifier