CVE-2026-4985 dloebl CGIF GIF Image cgif.c cgif_addframe integer overflow

A vulnerability was identified in dloebl CGIF up to 0.5.2. This vulnerability affects the function cgifaddframe of the file src/cgif.c of the component GIF Image Handler. The manipulation of the argument width/height leads to integer overflow. The attack may be initiated remotely. The identifier ...