NULL pointer dereference in iccDEV - CVE-2026-34551
Published: May 5, 2026
Vulnerability identifier: #VU129804
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-2026-34551
CWE-ID: CWE-476
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: International Color Consortium
Affected software:
iccDEV
iccDEV
Detailed vulnerability description
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to null pointer dereference in CIccTagLut16::Write() when processing a crafted ICC profile during iccTiffDump extraction and profile serialization. A remote attacker can supply a crafted ICC profile to cause a denial of service.
The crash is reported as a reference binding to a null pointer originating from CIccTagCurve::operator[].
How to mitigate CVE-2026-34551
Install security update from vendor's website.