PT-2026-2075 · Iccdev · Iccdev

Rootup · CVE-2026-21678 · Published 2026-01-07 · Updated 2026-01-09

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions iccDEV versions prior to 2.3.1.2

Description iccDEV is a set of libraries and tools for interacting with ICC color management profiles. A heap-buffer-overflow issue exists in the IccTagXml() function in versions prior to 2.3.1.2.

Recommendations Update to version 2.3.1.2 or later.

Exploit

Fix

Memory Corruption

Heap Based Buffer Overflow

RCE

Out of bounds Read

Weakness Enumeration

CWE-787

CWE-122

CWE-20

CWE-125

Related Identifiers

CVE-2026-21678

GHSA-9RP2-4C6G-HPPF

Affected Products

Iccdev

References · 10

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/21xxx/CVE-2026-21678.json · Exploit
• 🔥 https://github.com/InternationalColorConsortium/iccDEV/issues/55 · Exploit
• https://github.com/InternationalColorConsortium/iccDEV/commit/c6c0f1cf45b48db94266132ccda5280a1a33569d · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-21678 · Security Note
• https://osv.dev/vulnerability/CVE-2026-21678 · Vendor Advisory
• https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-9rp2-4c6g-hppf · Note
• https://github.com/InternationalColorConsortium/iccDEV/pull/219 · Note
• https://twitter.com/CVEnew/status/2008959508543099331 · Twitter Post
• https://t.me/CVEtracker/41629 · Telegram Post
• https://twitter.com/pulsepatchio/status/2009635686605824457 · Twitter Post