UBUNTU-CVE-2018-11490

The DGifDecompressLine function in dgiflib.c in GIFLIB possibly version 3.0.x, as later shipped in cgif.c in sam2p 0.49.4, has a heap-based buffer overflow because a certain "Private-RunningCode - 2" array index is not checked. This will lead to a denial of service or possibly unspecified other...