Source: gdk-pixbuf X-Debbugs-CC: [email protected] Severity: important Tags: security
Hi, The following vulnerability was published for gdk-pixbuf. CVE-2026-18090[0]: | A flaw was found in gdk-pixbuf. This vulnerability allows a remote | attacker to cause a heap out-of-bounds read by providing a specially | crafted Apple Icon Image (.icns) file. The uncompress() function, | which handles RLE-encoded ICNS icon data, fails to validate the | source buffer's boundaries during decompression. This can lead to a | denial of service, where the application crashes, or to information | disclosure, potentially revealing sensitive data from adjacent | memory. https://bugzilla.redhat.com/show_bug.cgi?id=2517751 If you fix the vulnerability please also make sure to include the CVE (Common Vulnerabilities & Exposures) id in your changelog entry. For further information see: [0] https://security-tracker.debian.org/tracker/CVE-2026-18090 https://www.cve.org/CVERecord?id=CVE-2026-18090 Please adjust the affected versions in the BTS as needed.

