Detailed Report: https://oss-fuzz.com/testcase?key=5646203397341184
Project: imagemagick
Fuzzing Engine: libFuzzer
Fuzz Target: encoder_pgx_fuzzer
Job Type: libfuzzer_asan_imagemagick
Platform Id: linux
Crash Type: Heap-buffer-overflow READ 1
Crash Address: 0x603000003b35
Crash State:
PushLongPixel
ImportGrayQuantum
ImportQuantumPixels
Sanitizer: address (ASAN)
Recommended Security Severity: Medium
Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_imagemagick&range=202002070737:202002090429
Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5646203397341184
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.
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imagemagick:encoder_pgx_fuzzer: Heap-buffer-overflow in PushLongPixel