Medium 5.3Published Jul 26, 2025

CVE-2025-8177LibTIFF thumbnail.c setrow buffer overflow

Updated under an hour ago (Nov 2, 2026, 1:40 AM ET)

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It affects libtiff. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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A vulnerability was found in LibTIFF up to 4.7.0. It has been rated as critical. This issue affects the function setrow of the file tools/thumbnail.c. The manipulation leads to buffer overflow. An attack has to be approached locally. The patch is named e8c9d6c616b19438695fd829e58ae4fde5bfbc22. It is recommended to apply a patch to fix this issue. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS: 5.3 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
Weakness (CWE): CWE-120, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Analyzed
Record last updated: Jul 28, 2025
First seen by InfoSec Signals: Nov 1, 2026

Affected products

Affected products

libtiff libtiff libtiff:libtiff	through 4.7.0	NVD

References

References

https://vuldb.com/?id.317591	vdb-entry, technical-description, third-party-advisory
https://vuldb.com/?ctiid.317591	signature, permissions-required, vdb-entry
https://vuldb.com/?submit.621797	third-party-advisory, vdb-entry
https://gitlab.com/libtiff/libtiff/-/issues/715	issue-tracking, exploit, vendor-advisory
https://gitlab.com/libtiff/libtiff/-/merge_requests/737	patch, product
https://gitlab.com/libtiff/libtiff/-/commit/e8c9d6c616b19438695fd829e58ae4fde5bfbc22	patch
http://www.libtiff.org/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.