SUSE 5008 Published by

A libmspack security update has been released for openSUSE Leap 15.2.



openSUSE-SU-2021:1200-1: moderate: Security update for libmspack


openSUSE Security Update: Security update for libmspack
______________________________________________________________________________

Announcement ID: openSUSE-SU-2021:1200-1
Rating: moderate
References: #1103032
Cross-References: CVE-2018-14679 CVE-2018-14681 CVE-2018-14682

CVSS scores:
CVE-2018-14679 (NVD) : 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVE-2018-14679 (SUSE): 4.4 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
CVE-2018-14681 (NVD) : 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2018-14681 (SUSE): 4.4 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
CVE-2018-14682 (NVD) : 8.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVE-2018-14682 (SUSE): 4.4 CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

Affected Products:
openSUSE Leap 15.2
______________________________________________________________________________

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)

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

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 15.2:

zypper in -t patch openSUSE-2021-1200=1


Package List:

- openSUSE Leap 15.2 (i586 x86_64):

libmspack-debugsource-0.6-lp152.6.3.1
libmspack-devel-0.6-lp152.6.3.1
libmspack0-0.6-lp152.6.3.1
libmspack0-debuginfo-0.6-lp152.6.3.1
mspack-tools-0.6-lp152.6.3.1
mspack-tools-debuginfo-0.6-lp152.6.3.1

- openSUSE Leap 15.2 (x86_64):

libmspack0-32bit-0.6-lp152.6.3.1
libmspack0-32bit-debuginfo-0.6-lp152.6.3.1

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