CVE-2017-11533

Publication date 22 July 2017

Last updated 25 August 2025

Ubuntu priority

Cvss 3 Severity Score

Description

When ImageMagick 7.0.6-1 processes a crafted file in convert, it can lead to a heap-based buffer over-read in the WriteUILImage() function in coders/uil.c.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
imagemagick	18.04 LTS bionic	Not affected
	17.10 artful	Not affected
	17.04 zesty	Ignored end of life
	16.04 LTS xenial	Fixed 8:6.8.9.9-7ubuntu5.11
	14.04 LTS trusty	Fixed 8:6.7.7.10-6ubuntu3.11

Notes

mdeslaur

0099-CVE-2017-11533-heap-buffer-overflow-in-uil-coder.patch in unstable 0085-CVE-2017-11533-heap-buffer-overflow-in-uil-coder.patch in stretch 0249-CVE-2017-11533-Fix-buffer-over-read-in-convert-WriteUILImage.patch in wheezy 0271-CVE-2017-11533.patch in jessie

Patch details

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

Package	Patch details
imagemagick	Upstream: ed1fd69

Severity score breakdown

Parameter	Value
Base score	6.5 · Medium
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	Required
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H