Advisory ROSA-SA-2021-1842

Software: giflib 4.1.6
OS: Cobalt 7.9

CVE-ID: CVE-2015-7555
CVE-Crit: MEDIUM
CVE-DESC: Heap-based buffer overflow in giffix.c in giffix in giflib 5.1.1 allows attackers to cause a denial of service (program crash) via the created image and logical screen width fields in a GIF file.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2019-15133
CVE-Crit: MEDIUM
CVE-DESC: In GIFLIB before 2/16/2019, a garbled GIF file causes a divide-by-zero exception in the DGifSlurp decoder function in dgif_lib.c if the ImageSize data structure height field is zero.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2020-23922
CVE-Crit: HIGH
CVE-DESC: problem was discovered in giflib via 5.1.4. DumpScreen2RGB in gif2rgb.c has an excessive heap-based buffer read.
CVE-STATUS: default
CVE-REV: default