imagemagick:encoder_pgx_fuzzer: Heap-buffer-overflow in PushLongPixel


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.

Affected Software

CPE Name Name Version
imagemagick any