ANT-2026-VTJ2W5KM · graphicsmagick · Heap-buffer-overflow

heap-buffer-overflow high Severity Claude critical · Security research firm high · Maintainer - Discovered by Claude Mythos Preview REPORT Anthropic's analysis, sealed at approval. Disclosure to the maintainer was performed by Ada Logics. ANT-2026-VTJ2W5KM: Heap-buffer-overflow in pcx.c:1186 A...

Important: GraphicsMagick

Issue Overview: Buffer Overflow vulnerability in WritePCXImage function in pcx.c in GraphicsMagick 1.4 allows remote attackers to cause a denial of service via converting of crafted image file to pcx format. CVE-2020-21679 In GraphicsMagick, a heap buffer overflow was found when parsing MIFF...