CVE-2025-61143 - Vulnerability Details

Related Threat Clusters

• Ubuntu 25.10 Fixes Critical DoS Vulnerabilities in LibTIFF

  On March 23, 2026, Ubuntu released updates addressing critical denial-of-service (DoS) vulnerabilities in the LibTIFF library, affecting multiple Ubuntu versions including 25.10, 24.04 LTS, and older releases down to…

  2 articles · Updated March 23, 2026
• LibTIFF Vulnerabilities Lead to Denial of Service Risks in Ubuntu 26.04

  On August 19, 2026, Ubuntu released USN-8113-2 to address vulnerabilities in LibTIFF affecting Ubuntu 26.04 LTS. Two critical issues were identified: CVE-2025-61143 and CVE-2025-61144, both published on February 23,…

  2 articles · Updated August 19, 2026
• Multiple CVEs Discovered in libtiff Affecting Versions up to 4.7.1

  Two vulnerabilities have been identified in the libtiff library, affecting versions up to 4.7.1. CVE-2025-61145 involves a double free in tools/tiffcrop.c, while CVE-2025-61143 is related to a NULL pointer dereference…

  2 articles · Updated February 26, 2026

Recent Intelligence Reports

• Ubuntu 26.04 introduces vital fixes for LibTIFF denial of service flaw — Linuxsecurity · August 19, 2026
• USN-8113-2: LibTIFF vulnerabilities — Ubuntu · August 19, 2026
• Ubuntu 25.10 Addresses Critical DoS Vulnerabilities in LibTIFF Issues — Linuxsecurity · March 23, 2026
• USN-8113-1: LibTIFF vulnerabilities — Ubuntu · March 23, 2026
• CVE-2025-61143 libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c. — Api.Msrc.Microsoft · February 26, 2026

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