PT-2026-21536 · Libtiff+3 · Libtiff+3

CVE-2025-61143 · Published 2025-01-01 · Updated 2026-07-14

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions libtiff versions up to 4.7.1

Description The software component libtiff, specifically through the tif open.c file, contains a flaw that allows for a NULL pointer dereference. This issue could potentially lead to unexpected behavior or denial of service.

Recommendations Update libtiff to a version later than 4.7.1.

Exploit

Fix

DoS

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

AZL-78308

AZL-78327

BDU:2026-10557

CVE-2025-61143

ECHO-3392-C943-A0D7

OESA-2026-1441

OESA-2026-1442

RHSA-2026:7504

SUSE-SU-2026:1407-1

SUSE-SU-2026:1408-1

USN-8113-1

Affected Products

Linuxmint

Red Os

Ubuntu

Libtiff

References · 46

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/61xxx/CVE-2025-61143.json · Exploit
• https://ubuntu.com/security/CVE-2025-61143 · Vendor Advisory
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-12-CVE-2025-61143 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-61143 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1407-1 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-8113-1 · Vendor Advisory
• https://osv.dev/vulnerability/AZL-78308 · Vendor Advisory
• https://osv.dev/vulnerability/BELL-CVE-2025-61143 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2025-61143 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-61143 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-61144 · Security Note
• https://osv.dev/vulnerability/ROOT-OS-DEBIAN-13-CVE-2025-61143 · Vendor Advisory
• https://osv.dev/vulnerability/SUSE-SU-2026:1408-1 · Vendor Advisory
• https://osv.dev/vulnerability/OESA-2026-1441 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-61145 · Security Note