Status: New
Owner: ----
CC: kim.k...@googlemail.com
Labels: Restrict-View-Commit ClusterFuzz Reproducible Stability-UndefinedBehaviorSanitizer Engine-libfuzzer OS-Linux Proj-assimp Reported-2023-02-10
Type: Bug

New issue 55843 by ClusterFuzz-External: assimp:assimp_fuzzer: Integer-overflow in Assimp::DXF::LineReader::operator++
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=55843

Detailed Report: https://oss-fuzz.com/testcase?key=4787618794831872

Project: assimp
Fuzzing Engine: libFuzzer
Fuzz Target: assimp_fuzzer
Job Type: libfuzzer_ubsan_assimp
Platform Id: linux

Crash Type: Integer-overflow
Crash Address:
Crash State:
Assimp::DXF::LineReader::operator++
Assimp::DXFImporter::ParseBlock
Assimp::DXFImporter::ParseBlocks

Sanitizer: undefined (UBSAN)

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_assimp&revision=202302090616

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4787618794831872

Issue filed automatically.

See https://google.github.io/oss-fuzz/advanced-topics/reproducing for instructions to reproduce this bug locally.
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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.