CVE-2026-31794: InternationalColorConsortium iccDEV · Out-of-bounds Read
Affects InternationalColorConsortium iccDEVSource CVE Database V5
Not known to be exploited · CVSS 5.5 Medium : upgrade to 2.3.1.5 when convenient.
Data as of 30 Oct 2026, 06:59 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 5% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.3.1.5
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 10 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.
What to do
Upgrade iccDEV and internationalcolorconsortium/iccDEV to 2.3.1.5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| InternationalColorConsortiumiccDEV | Affected
| Fixed in
|
GitHubinternationalcolorconsortium/iccDEVpkg:github/internationalcolorconsortium/iccDEVOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Organizations should upgrade iccDEV to version 2.3.1.5 or later to eliminate this vulnerability. Where immediate patching is not feasible, restrict local user access to systems processing ICC profiles to trusted personnel only. Implement input validation and sanitization on ICC profiles before processing to detect and reject malformed or suspicious profiles. Employ application-level sandboxing or containerization to isolate the iccDEV processing environment, limiting the impact of potential crashes. Monitor logs and system behavior for unexpected segmentation faults or crashes related to color profile handling. Educate users about the risks of opening untrusted or unknown ICC profiles, especially in environments where user interaction is required for exploitation. Maintain up-to-date backups and incident response plans to quickly recover from denial of service incidents.
Description
CVE-2026-31794 is a medium severity vulnerability in iccDEV, a library for handling ICC color profiles. Versions prior to 2.3.1.5 contain an out-of-bounds read in the CIccCLUT::Interp3d() function, leading to a segmentation fault and denial of service. Exploitation requires local access and user interaction, but no privileges. The flaw does not impact confidentiality or integrity but causes application crashes, affecting availability. No known exploits are reported in the wild. The vulnerability is fixed in version 2.3.
References
- github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-6jrq-wfqg-wv7w (opens in a new tab)
- github.com/InternationalColorConsortium/iccDEV/issues/645 (opens in a new tab)
- github.com/InternationalColorConsortium/iccDEV/pull/653 (opens in a new tab)
- github.com/InternationalColorConsortium/iccDEV/releases/tag/v2.3.1.5 (opens in a new tab)