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

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-07-26 · updated 2026-06-17
Weakness: CWE-119

Description

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.

Affected products

libtiff: through 4.7.0

References

http://www.libtiff.org/
https://gitlab.com/libtiff/libtiff/-/commit/e8c9d6c616b19438695fd829e58ae4fde5bfbc22
https://gitlab.com/libtiff/libtiff/-/issues/715
https://gitlab.com/libtiff/libtiff/-/merge_requests/737
https://vuldb.com/?ctiid.317591
https://vuldb.com/?id.317591
https://vuldb.com/?submit.621797
https://gitlab.com/libtiff/libtiff/-/issues/715
https://vuldb.com/?submit.621797

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