CVE-2025-61143

low-risk
Published 2026-02-23

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

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Libtiff

References (3)

Third Party Advisory https://gist.github.com/optionGo/9c024cd8e7b131463b84dc60af9bb0aa
Issue Tracking https://gitlab.com/libtiff/libtiff/-/issues/737
Issue Tracking https://gitlab.com/libtiff/libtiff/-/merge_requests/755
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal