CVE-2026-21679 is a critical heap-buffer-overflow vulnerability affecting iccDEV, a library for interacting with ICC color management profiles, specifically in versions prior to 2.3.1.2. This flaw, rated 9.8 CVSS (Critical), allows unauthenticated remote attackers to achieve high impact on confidentiality, integrity, and availability with low attack complexity. Currently, there is no known active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion beyond a single mention. The vulnerability has been patched in iccDEV version 2.3.1.2.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.3.1.2CPE matchmatch criteria | cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.