Integer overflow in FreeType - CVE-2023-2004

 

Integer overflow in FreeType - CVE-2023-2004

Published: May 9, 2023


Vulnerability identifier: #VU75888
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2023-2004
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: freetype.org
Affected software:
FreeType

Detailed vulnerability description

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

The vulnerability exists due to integer overflow within the tt_hvadvance_adjust() function in src/truetype/ttgxvar.c. A remote attacker can pass specially crafted data to the application, trigger an integer overflow and execute arbitrary code on the target system.

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


How to mitigate CVE-2023-2004

Install updates from vendor's website.

Sources