CVE-2026-21486 is a critical vulnerability affecting iccDEV versions 2.3.1.1 and below, stemming from multiple memory corruption issues including Use After Free, Heap-based Buffer Overflow, and Integer Overflow or Wraparound in the CIccSparseMatrix::CIccSparseMatrix function. With a CVSS score of 7.8 (HIGH), successful exploitation could lead to high impact on confidentiality, integrity, and availability, requiring local access and user interaction. While the vulnerability is patched in version 2.3.1.2, there is currently no evidence of active exploitation, public exploit code, or significant community discussion or media coverage.
| 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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.