CVE-2025-61145
libtiff: libtiff: Denial of service via double free in tiffcrop.c
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 23, 2026
Updated · June 28, 2026
Description
A denial of service flaw via segmentation fault has been found in libtiff. This segmentation fault vulnerability is caused by accessing invalid or corrupted memory addresses during memory deallocation operations. The root issue lies in the cleanup logic of the main function where the program attempts to free memory that has been corrupted or points to an invalid memory region.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
CVSS / CWE
CVSS 3.1 · 5CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
CWE-1341 · Multiple Releases of Same Resource or Handle