openSUSE 15.3: 2021:2802-1 Moderate: Libmspack DoS Risk Mitigated
opensuse
August 20, 2021
An update that fixes three vulnerabilities is now available
Description
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)
Patch
Patch Instructions:
To install this openSUSE 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:
- openSUSE Leap 15.3:
zypper in -t patch openSUSE-SLE-15.3-2021-2802=1
Package List
- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):
libmspack-debugsource-0.6-3.11.1
libmspack-devel-0.6-3.11.1
libmspack0-0.6-3.11.1
libmspack0-debuginfo-0.6-3.11.1
mspack-tools-0.6-3.11.1
mspack-tools-debuginfo-0.6-3.11.1
- openSUSE Leap 15.3 (x86_64):
libmspack0-32bit-0.6-3.11.1
libmspack0-32bit-debuginfo-0.6-3.11.1
References
https://www.suse.com/security/cve/CVE-2018-14679.html
https://www.suse.com/security/cve/CVE-2018-14681.html
https://www.suse.com/security/cve/CVE-2018-14682.html
https://bugzilla.suse.com/1103032
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