What’s Vulnerable › Vulnerabilities

CVE-2025-61143

• Severity: medium (CVSS 5.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-02-23 · updated 2026-06-17
• Weakness: CWE-476

Description

libtiff up to v4.7.1 was discovered to contain a NULL pointer dereference via the component libtiff/tif_open.c.

Affected products

• libtiff: before 4.7.1 — fixed in 4.7.1

How to fix

Upgrade to a fixed version: libtiff 4.7.1. Check the vendor advisory for mitigations.

References

• https://gist.github.com/optionGo/9c024cd8e7b131463b84dc60af9bb0aa
• https://gitlab.com/libtiff/libtiff/-/issues/737
• https://gitlab.com/libtiff/libtiff/-/merge_requests/755

Get alerted when CVE-2025-61143 or the next vulnerability affects your stack