ANT-2026-T44WA684 · ImageMagick · heap-buffer-overflow

heap-buffer-overflow high CVE-2026-33901 GHSA-x9h5-r9v2-vcww Severity Claude high · Security research firm high · Maintainer high Discovered by Claude Mythos Preview SECURITY RESEARCH FIRM ANALYSIS Triage and disclosure were performed by Trail of Bits. The writeup below is the document the firm...

imagemagick:ping_mvg_fuzzer: Heap-buffer-overflow in CopyMagickString

Project: https://github.com/imagemagick/imagemagick.git Detailed Report: https://oss-fuzz.com/testcase?key=4570481918869504 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: pingmvgfuzzer Job Type: libfuzzerasanimagemagick Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Cras...

imagemagick:ping_mvg_fuzzer: Heap-buffer-overflow in CopyMagickString

Detailed Report: https://oss-fuzz.com/testcase?key=5155319192354816 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: pingmvgfuzzer Job Type: libfuzzerasani386imagemagick Platform Id: linux Crash Type: Heap-buffer-overflow WRITE 1 Crash Address: 0xf570bfaa Crash State: CopyMagickString...

imagemagick:encoder_label_fuzzer: Stack-buffer-overflow in CopyMagickString

Project: https://github.com/imagemagick/imagemagick.git Detailed Report: https://oss-fuzz.com/testcase?key=4965967329886208 Project: imagemagick Fuzzing Engine: libFuzzer Fuzz Target: encoderlabelfuzzer Job Type: libfuzzerasanimagemagick Platform Id: linux Crash Type: Stack-buffer-overflow WRITE ...

imagemagick/ping_mvg_fuzzer: Heap-buffer-overflow in CopyMagickString

Project: https://github.com/imagemagick/imagemagick.git Detailed report: https://oss-fuzz.com/testcase?key=5763296301416448 Project: imagemagick Fuzzer: aflimagemagickpingmvgfuzzer Fuzz target binary: pingmvgfuzzer Job Type: aflasanimagemagick Platform Id: linux Crash Type: Heap-buffer-overflow...