Issue 31795 in oss-fuzz: assimp:assimp_fuzzer: Heap-buffer-overflow in ODDLParser::OpenDDLParser::normalizeBuffer

[kimkulling]

Status: New Owner: ---- CC: [email protected] Labels: Restrict-View-Commit ClusterFuzz Stability-Memory-AddressSanitizer Reproducible OS-Linux Engine-afl Security_Severity-Medium Proj-assimp Reported-2021-03-07 Type: Bug-Security

New issue 31795 by ClusterFuzz-External: assimp:assimp_fuzzer: Heap-buffer-overflow in ODDLParser::OpenDDLParser::normalizeBuffer https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=31795

Detailed Report: https://oss-fuzz.com/testcase?key=5753118978605056

Project: assimp Fuzzing Engine: afl Fuzz Target: assimp_fuzzer Job Type: afl_asan_assimp Platform Id: linux

Crash Type: Heap-buffer-overflow READ 1 Crash Address: 0x61e000002e60 Crash State: ODDLParser::OpenDDLParser::normalizeBuffer ODDLParser::OpenDDLParser::parse Assimp::OpenGEX::OpenGEXImporter::InternReadFile

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=afl_asan_assimp&revision=202008080609

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5753118978605056

Issue filed automatically.

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