CVE-2025-8176

Description

A vulnerability was found in LibTIFF up to 4.7.0. It has been declared as critical. This vulnerability affects the function get_histogram of the file tools/tiffmedian.c. The manipulation leads to use after free. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. The patch is identified as fe10872e53efba9cc36c66ac4ab3b41a839d5172. It is recommended to apply a patch to fix this issue.

Read the notes from the security team

Why is this CVE low priority?

Only a crash in a command-line tool

Learn more about Ubuntu priority

Status

Show unmaintained releases

Package	Ubuntu Release	Status
tiff	25.04 plucky	Fixed in 4.5.1+git230720-4ubuntu4.1
	24.04 LTS noble	Fixed in 4.5.1+git230720-4ubuntu2.3
	22.04 LTS jammy	Fixed in 4.3.0-6ubuntu0.11
	20.04 LTS focal	Fixed in 4.1.0+git191117-2ubuntu0.20.04.14+esm1
	18.04 LTS bionic	Fixed in 4.0.9-5ubuntu0.10+esm8
	16.04 LTS xenial	Fixed in 4.0.6-1ubuntu0.8+esm18
	14.04 LTS trusty	Fixed in 4.0.3-7ubuntu0.11+esm15

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Notes

sbeattie

texmaker added an embedded copy of libtiff in bionic

mdeslaur

This is only a crash in the command line tiffmedian tool, setting priority to low

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
tiff	Upstream: https://gitlab.com/libtiff/libtiff/-/merge_requests/727 Upstream: fe10872

Severity score breakdown

CVSS version:

Base score 1.9 · Low

Base metrics

Parameter	Value
Attack vector	Local
Attack complexity	Low
Attack requirements	None
Privileges required	Low
User interaction	None
Vulnerable system - Confidentiality impact	Low
Vulnerable system - Integrity impact	Low
Vulnerable system - Availability impact	Low
Subsequent system - Confidentiality impact	None
Subsequent system - Integrity impact	None
Subsequent system - Availability impact	None

Scores

Parameter	Value
Base score	1.9 · Low
Base + Threat score	-
Base + Environmental score	-
Base + Threat + Environmental score	-

Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

Base score 5.3 · Medium