CVE-2016-9537: tools/tiffcrop.c in libtiff 4.0.6 has out-of-bounds write vulnerabilities in buffers.

Security readout for executives and security teams

CVE-2016-9537 is a memory-safety flaw in libtiff 4.0.6, specifically the tiffcrop tool. If vulnerable software processes a hostile TIFF file through that code path, memory can be written outside intended buffers. Business urgency depends on whether TIFF processing is exposed to untrusted files. Exposure is most likely where libtiff 4.0.6 or packaged tiffcrop utilities process TIFF files from users, partners, email, uploads, archives, or automated document pipelines. Treat as a targeted remediation item for systems that process untrusted image files. Prioritize externally reachable upload and conversion services first; internal-only systems with no TIFF ingestion are lower urgency. Mitigation focus: Identify systems and applications using libtiff 4.0.6 or tiffcrop.; Apply relevant vendor security updates from operating system or package maintainers.; Review Red Hat and Debian advisories for supported package fixes..

Prepared

Jun 13, 2026, 13:16 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.