CVE-2026-34553: iccDEV: DoS in CIccCLUT::Iterate() & CIccMBB::Describe()
Vulnerability summary
CVE-2026-34553 is a medium (CVSS 4.0) Return of Stack Variable Address vulnerability in color iccdev. EPSS estimates a 0.17% chance of exploitation in the next 30 days, higher than 6.5% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 31-03-2026PublishedVulnerability first disclosed.
- 03-04-2026Last modifiedVulnerability information updated.
Description
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a defect in LUT dump/iteration logic affecting CIccCLUT::Iterate() and output produced by CIccMBB::Describe() (via CLUT dumping). This issue has been patched in version 2.3.1.6.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST4.0MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.17%
Chance of exploitation in the next 30 days
Percentile
7%
Versus all other CVEs
30-day change
Increase +0.01 pp
From 0.16% on 22-09-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
1 foundIccdev
Maturity: poc
Weaknesses
CWE · root cause- CWE-562Return of Stack Variable AddressA function returns the address of a stack variable, which will cause unintended program behavior, typically in the form of a crash.
- CWE-665Improper InitializationThe product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.
Affected systems
2 vendors · 2 products
References
3 links- github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-5r4q-77w5-3q3hX Refsource CONFIRMPatchVendor Advisory