What is CVE-2026-18090?

CVE-2026-18090 is a security advisory published by Microsoft Security Response Center (MSRC) with Medium severity. Gdk-pixbuf: gdk-pixbuf: heap out-of-bounds read in uncompress() via crafted icns rle block

Which CVE IDs does CVE-2026-18090 cover?

CVE-2026-18090 covers the following CVE IDs: CVE-2026-18090. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of CVE-2026-18090?

CVE-2026-18090 has a CVSS v3 base score of 6.1, published by Microsoft Security Response Center (MSRC).

Which products are affected by CVE-2026-18090?

CVE-2026-18090 affects 2 products, including: azl3 gdk-pixbuf2 2.42.10-5 on Azure Linux 3.0; azl3 gdk-pixbuf2 2.42.10-6 on Azure Linux 3.0.

CVE-2026-18090MediumCVSS 6.1

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

Vendor

Microsoft Security Response Center (MSRC)

Published

September 13, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-18090 →

🎯 Affected products2

azl3 gdk-pixbuf2 2.42.10-5 on Azure Linux 3.0
azl3 gdk-pixbuf2 2.42.10-6 on Azure Linux 3.0

✅ Remediation

Security Update KBRelease Notes (Security Update)

🔗 References (2)

advisoryhttps://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-18090
patchhttps://learn.microsoft.com/en-us/azure/azure-linux/tutorial-azure-linux-upgrade