Advisory ROSA-SA-2021-1832

Software: exempi 2.2.0
OS: Cobalt 7.9

CVE-ID: CVE-2017-18235
CVE-Crit: MEDIUM
CVE-DESC: An issue was discovered in Exempi before 2.4.3. The VPXChunk class in XMPFiles / source / FormatSupport / WEBP_Support.cpp does not guarantee non-zero width and height values, allowing remote attackers to cause a denial of service (assertion failure and application exit) via the generated .webp file.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2017-18237
CVE-Crit: MEDIUM.
CVE-DESC: An issue was discovered in Exempi before 2.4.3. The PostScript_Support :: ConvertToDate function in XMPFiles / source / FormatSupport / PostScript_Support.cpp allows remote attackers to cause a denial of service (invalid pointer dereferencing and application crash) via a crafted .ps file.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2018-7728
CVE-Crit: MEDIUM
CVE-DESC: An issue was discovered in Exempi via 2.4.4. XMPFiles / source / FileHandlers / TIFF_Handler.cpp improperly handles a zero-length case, resulting in a heap-based buffer overread in the MD5Update () function in third-party / zuid / interfaces / MD5.cpp.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2018-7729
CVE-Crit: MEDIUM
CVE-DESC: An issue was found in Exempi before version 2.4.4. There is a stack buffer overflow in the PostScript_MetaHandler :: ParsePSFile () function in XMPFiles / source / FileHandlers / PostScript_Handler.cpp.
CVE-STATUS: default
CVE-REV: default

CVE-ID: CVE-2018-7731
CVE-Crit: MEDIUM
CVE-DESC: An issue was discovered in Exempi before version 2.4.4. XMPFiles / source / FormatSupport / WEBP_Support.cpp does not check if a bitstream has a NULL value, which leads to dereferencing a NULL pointer in the WEBP :: VP8XChunk class.
CVE-STATUS: default
CVE-REV: default