SUSE: 2020:2711-1 Moderate: Libmspack Buffer Overflow Fix

This update for libmspack fixes the following issues: Security issues fixed: - CVE-2019-1010305: Fixed a buffer overflow triggered by a crafted chm file which could have led to information disclosure (bsc#1141680). - CVE-2018-18584: The CAB block input buffer was one byte too small for the maximal Quantum block, leading to an out-of-bounds write. (bsc#1113038) - CVE-2018-18585: chmd_read_headers accepted a filename that has '\0' as its first or second character (such as the "/\0" name). (bsc#1113039) - Fix off-by-one bounds check on CHM PMGI/PMGL chunk numbers and reject empty filenames. Patch Instructions: To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: