Heap-based buffer overflow in iccDEV - CVE-2026-34540

 

Heap-based buffer overflow in iccDEV - CVE-2026-34540

Published: May 5, 2026


Vulnerability identifier: #VU129817
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-34540
CWE-ID: CWE-122
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: International Color Consortium
Affected software:
iccDEV

Detailed vulnerability description

The vulnerability allows a remote attacker to cause a denial of service.

The vulnerability exists due to heap-based buffer overflow in icMemDump() when dumping malformed tag contents from a crafted ICC profile. A remote attacker can supply a crafted ICC profile to cause a denial of service.

The issue is reachable via CIccTagUnknown::Describe().


How to mitigate CVE-2026-34540

Install security update from vendor's website.

Sources