by Kastro
Paper/Archive/CVE-2026-21679

CVE-2026-21679

InternationalColorConsortium iccDEV — iccDEV has heap-buffer-overflow vulnerability in CIccLocalizedUnicode::GetText()

EPSS 0.4%public exploitCVSS 9.8
critical.is priorityof 100
46
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 32.4.324 × 206.5Exploit: SSVC poc+1010.0SSVC exploitation: poc+100.0
Description · from the CVE record

iccDEV provides a set of libraries and tools that allow for the interaction, manipulation, and application of ICC color management profiles. Prior to version 2.3.1.2, iccDEV is vulnerable to heap-buffer-overflow in CIccLocalizedUnicode::GetText(). This issue has been patched in version 2.3.1.2.

Affected

ProductAffectedFixed inSource
iccDEV< 2.3.1.2–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)8.8CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: poc · Automatable: no · Technical impact: total

References

refgithub.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-h4wg-473g-p5wcrefgithub.com/InternationalColorConsortium/iccDEV/issues/328refgithub.com/InternationalColorConsortium/iccDEV/pull/329refgithub.com/InternationalColorConsortium/iccDEV/commit/2eb25ab95f0db7664ec3850390b6f89e302e7039