CVE-2026-21689 json
iccDEV has Type Confusion in CIccProfileXml::ParseBasic() at IccXML/IccLibXML/IccProfileXml.cpp
published 2026-01-07 10 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-1389
- cvss
- 6.5
- 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 25%
- 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 a Type Confusion vulnerability in `CIccProfileXml::ParseBasic()` at `IccXML/IccLibXML/IccProfileXml.cpp`. 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
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 10 mo ago
Exploit prediction
0.33% chance of exploitation in the next 30 days, higher than 25% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/InternationalColorConsortium/iccDEV/issues/382 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Affected products
- InternationalColorConsortium iccDEV
Classification
- Weakness
-
- CWE-20 Improper Input Validation
- CWE-190 Integer Overflow or Wraparound
- CWE-232 Improper Handling of Undefined Values
- CWE-476 NULL Pointer Dereference
- CWE-690 Unchecked Return Value to NULL Pointer Dereference
- CWE-754 Improper Check for Unusual or Exceptional Conditions
- CWE-843 Access of Resource Using Incompatible Type
References
-
github.com
/InternationalColorConsortium/iccDEV/pull/423
issue-tracking, patch
-
github.com
/InternationalColorConsortium/iccDEV/issues/382
exploit, issue-tracking, vendor-advisory
-
github.com
/InternationalColorConsortium/iccDEV/security/advisories/GHSA-5rqc-w93q-589m
vendor-advisory
Sources
- CVE List CVE-2026-21689
- NVD CVE-2026-21689
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.