CVE-2026-21685 json
iccDEV has Undefined Behavior in CIccTagLut16::Read()
published 2026-01-07 10 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-1391
- cvss
- 7.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 21%
- public exploits
- 0
- none known
Summary
iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of International Color Consortium (ICC) color management profiles. Versions prior to 2.3.1.2 have Undefined Behavior in `CIccTagLut16::Read()`. This vulnerability affects users of the iccDEV library who process ICC color profiles. Version 2.3.1.2 contains a patch. No known workarounds are available.
Patch / fix
CISA SSVC
- Exploitation
- Proof of concept is public
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.29% chance of exploitation in the next 30 days, higher than 21% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/InternationalColorConsortium/iccDEV/issues/213 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 7.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H |
Affected products
- InternationalColorConsortium iccDEV
Classification
References
-
github.com
/InternationalColorConsortium/iccDEV/pull/223
issue-tracking, patch
-
github.com
/InternationalColorConsortium/iccDEV/issues/213
exploit, issue-tracking, vendor-advisory
-
github.com
/InternationalColorConsortium/iccDEV/security/advisories/GHSA-c3xr-6687-5c8p
vendor-advisory
Sources
- CVE List CVE-2026-21685
- NVD CVE-2026-21685
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.