CVE Database›CVE-2025-8176

CVE-2025-8176

libtiff: LibTIFF Use-After-Free Vulnerability

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Severity

Important

Red Hat Product Security

7.8

CVSS 3.1

Review impact separately from score.

Published · July 26, 2025

Updated · July 12, 2026

Description

A flaw was found in libtiff. The get_histogram function in file/tiffmedian.c exhibits a use-after-free condition when processing a specially crafted file, allowing a local attacker to trigger memory corruption. This manipulation results in a use-after-free vulnerability, and can lead to a denial of service.

Statement

This vulnerability has been rated Important because it involves a use-after-free flaw in the get_histogram function of LibTIFF’s tiffmedian tool. Successful exploitation may allow a local attacker to execute arbitrary code or cause a denial of service, leading to loss of confidentiality, integrity, and availability.

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 · 7.8
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWE-825 · Expired Pointer Dereference