CVE-2026-34547: InternationalColorConsortium iccDEV · Reliance on Undefined, Unspecified, or Implementation-Defined Behavior
Affects InternationalColorConsortium iccDEVSource CVE Database V5
Not known to be exploited · CVSS 6.2 Medium : upgrade to 2.3.1.6 when convenient.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.3.1.6
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitation evidence
Disclosed: evidence found.
CVE published 31 Mar 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
Upgrade iccDEV and internationalcolorconsortium/iccDEV to 2.3.1.6.
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
To mitigate CVE-2026-34547, organizations should upgrade iccDEV to version 2.3.1.6 or later, where the vulnerability is patched. Additionally, implement strict input validation and sanitization for ICC profiles before processing them with iccDumpProfile or related tools. Limit access to systems running iccDEV utilities to trusted users only, and restrict the ability to execute iccDumpProfile to prevent unprivileged users from processing arbitrary ICC profiles. Employ file integrity monitoring to detect unauthorized changes or additions of ICC profile files. In environments where ICC profiles are received from external sources, establish a quarantine or scanning process to verify profile integrity and authenticity before use. Regularly audit and monitor logs for abnormal crashes or failures of iccDumpProfile that could indicate exploitation attempts. Finally, maintain an up-to-date inventory of software versions to ensure timely application of security patches.
Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, an Undefined Behavior (UB) condition in IccUtil.cpp can be triggered by a crafted ICC profile when running iccDumpProfile. This issue has been patched in version 2.3.1.6.