Vulnerability Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile and TIFF input can trigger a heap-buffer-overflow (HBO) in CTiffImg::WriteLine(). The issue is observable under AddressSanitizer as an out-of-bounds heap read when running iccSpecSepToTiff on a malicious .icc + .tif pair, leading to a crash during TIFF strip writing. This issue has been patched in version 2.3.1.6.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Color | Iccdev | < 2.3.1.6 |
Related Weaknesses (CWE)
References
- https://github.com/InternationalColorConsortium/iccDEV/issues/672Issue TrackingExploit
- https://github.com/InternationalColorConsortium/iccDEV/pull/686Issue TrackingPatch
- https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-PatchVendor Advisory
FAQ
What is CVE-2026-34539?
CVE-2026-34539 is a vulnerability with a CVSS score of 6.2 (MEDIUM). iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile and TIFF input can trigger a heap-buffer-overflow (HBO) in ...
How severe is CVE-2026-34539?
CVE-2026-34539 has been rated MEDIUM with a CVSS base score of 6.2/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-34539?
Check the references section above for vendor advisories and patch information. Affected products include: Color Iccdev.