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Gdk-pixbuf: gdk-pixbuf: heap out-of-bounds read in uncompress() via crafted icns rle block

CVE-2026-18090 affects azl3 gdk-pixbuf2 2.42.10-5 on Azure Linux 3.0. CVSS base score 6.1 (Microsoft Security Response Center). EPSS 0.00167 (percentile 0.05399), scored 2026-10-03. Fixed version: 2.42.12+dfsg-4+e6.

Published 2026-10-05 08:15:50.133847+00:00

CVE

CVE-2026-18090

Product

azl3 gdk-pixbuf2 2.42.10-5 on Azure Linux 3.0

CCR priority

24.4 /100 (P4)

CVSS

6.1 /10 · CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H · Microsoft Security Response Center

EPSS

0.00167 · percentile 0.05374 · 2026-10-04

KEV

no

Affected products

• azl3 gdk-pixbuf2 2.42.10-5 on Azure Linux 3.0
• azl3 gdk-pixbuf2 2.42.10-6 on Azure Linux 3.0
• gdk-pixbuf · Fixed version: 2.42.12+dfsg-4+e6

Provenance

• Microsoft MSRC Security Update Guide (CVRF) · Source record · observed 2026-10-04 07:08:49.022374+00:00 UTC
• OSV.dev · Source record · observed 2026-10-04 23:49:35.786600+00:00 UTC
• FIRST EPSS daily exploit-probability · Source record · observed 2026-10-05 08:16:32.814186+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-18090.html