tiffcrop

About this tag
The tiffcrop tag on WindowsForum.com covers discussions about the LibTIFF tiffcrop utility, a command-line tool for cropping and processing TIFF images. Recent content focuses on CVE-2025-8961, a memory corruption vulnerability in tiffcrop caused by a double-free and missing cleanup checks in tools/tiffcrop.c. This bug can be exploited locally to crash or corrupt memory when processing malformed TIFF files. The vulnerability has been patched upstream, and technical details are shared to help users understand the issue and apply fixes. The tag is relevant for developers, system administrators, and security researchers working with LibTIFF on Windows or other platforms.
  1. CVE-2025-8961: LibTIFF tiffcrop Memory Corruption Patch Explained

    A locally exploitable memory‑corruption bug in LibTIFF’s tiffcrop utility — tracked as CVE‑2025‑8961 — has been publicly documented and patched upstream, and the technical trail points to a double‑free and missing cleanup checks in tools/tiffcrop.c that can crash or corrupt memory when...