Security update for libmspack

This update for libmspack fixes the following issues:

- CVE-2018-14681: Bad KWAJ file header extensions could cause a one or two byte overwrite. (bsc#1103032)
- CVE-2018-14682: There is an off-by-one error in the TOLOWER() macro for CHM decompression. (bsc#1103032)
- CVE-2018-14679: There is an off-by-one error in the CHM PMGI/PMGL chunk number validity checks, which could lead to denial of service. (bsc#1103032)

This update was imported from the SUSE:SLE-15:Update update project.

Fixed bugs
bnc#1103032
VUL-1: CVE-2018-14679: libmspack, clamav: An issue was discovered in mspack/chmd.c in libmspack before 0.7alpha. There isan off-by-one error in the CHM PMGI/PMGL chunk number validity checks, whichcould lead to denial of service (uninitialized da
Selected Binaries
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