#VU125198 Integer overflow in LibRaw - CVE-2026-20884

 

#VU125198 Integer overflow in LibRaw - CVE-2026-20884

Published: April 8, 2026


Vulnerability identifier: #VU125198
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-20884
CWE-ID: CWE-190
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
LibRaw
Software vendor:
LibRaw LLC

Description

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

The vulnerability exists due to integer overflow in the deflate_dng_load_raw functionality. A remote attacker can pass specially crafted file, trigger integer overflow 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