CVE-2025-61143
libtiff: libtiff: Denial of Service via NULL pointer dereference in tif_open.c
Severity
ModerateRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · February 23, 2026
Updated · June 28, 2026
Description
A flaw was found in libtiff. This vulnerability, a NULL pointer dereference, occurs in the tif_open.c component. An attacker could exploit this by providing specially crafted input, leading to a Denial of Service (DoS) due to an application crash.
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 · 5.5CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CWE-476 · NULL Pointer Dereference