The GdkPixbufLoader function in GIMP ToolKit (GTK+) in GTK 2 (gtk2) before 2.4.13 allows context-dependent attackers to cause a denial of service (crash) via a malformed image file.
https://www.debian.org/security/2007/dsa-1256
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10325