#VU23853 Buffer overflow in libjpeg-turbo

 

#VU23853 Buffer overflow in libjpeg-turbo

Published: December 31, 2019


Vulnerability identifier: #VU23853
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
libjpeg-turbo
Software vendor:
The libjpeg-turbo Project

Description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to a boundary error when attempting to decompress JPEG images with unusual sampling factors as 4:4:4 JPEG images using tjDecompressToYUV2() or tjDecompressToYUVPlanes(). A remote attacker can create a specially crafted JPEG file, pass it to the affected application, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install updates from vendor's website.

External links