← CVE Intelligence

CVE-2026-18090

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

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 10unknown
Red Hat / Red Hat Enterprise Linux 6unknown
Red Hat / Red Hat Enterprise Linux 7unknown
Red Hat / Red Hat Enterprise Linux 8unknown
Red Hat / Red Hat Enterprise Linux 8unknown
Red Hat / Red Hat Enterprise Linux 9unknown
Red Hat / Red Hat Enterprise Linux 9unknown
Red Hat / Red Hat Enterprise Linux 9unknown
Red Hat / Red Hat Enterprise Linux 9unknown

CWE

CWE-125

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.