CVE-2026-34546 json
iccDEV: UB at TiffImg.h
published 2026-03-31 7 mo ago modified 2026-06-17 4 mo ago also EUVD-2026-17709
- cvss
- 6.2
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 5%
- public exploits
- 0
- none known
Summary
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted TIFF input can trigger Undefined Behavior (UB) due to division by zero in the TIFF handling code paths used by iccTiffDump. This issue has been patched in version 2.3.1.6.
Patch / fix
- color iccdev 2.3.1.6
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 7 mo ago
Exploit prediction
0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- github.com https://github.com/InternationalColorConsortium/iccDEV/issues/719 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.2 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 3.1 | 5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
Affected products
- InternationalColorConsortium iccDEV
Classification
- Weakness
-
- CWE-369 Divide By Zero
References
-
github.com
/InternationalColorConsortium/iccDEV/pull/723
issue-tracking, patch
-
github.com
/InternationalColorConsortium/iccDEV/security/advisories/GHSA-fxgq-wf5v-25pq
patch, vendor-advisory
-
github.com
/InternationalColorConsortium/iccDEV/issues/719
exploit, issue-tracking
Sources
- CVE List CVE-2026-34546
- NVD CVE-2026-34546
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.