A libmspack security update has been released for openSUSE Leap 15.4.

openSUSE-SU-2022:0069-2: Security update for libmspack

openSUSE Security Update: Security update for libmspack
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Announcement ID: openSUSE-SU-2022:0069-2
Rating: low
References: #1113040
Cross-References: CVE-2018-18586
CVSS scores:
CVE-2018-18586 (NVD) : 5.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected Products:
openSUSE Leap 15.4
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An update that fixes one vulnerability is now available.

Description:

This update for libmspack fixes the following issues:

- CVE-2018-18586: Fixed directory traversal in chmextract by adding anti
"../" and leading slash protection (bsc#1113040).

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 15.4:

zypper in -t patch openSUSE-SLE-15.4-2022-69=1


Package List:

- openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

libmspack-debugsource-0.6-3.14.1
libmspack-devel-0.6-3.14.1
libmspack0-0.6-3.14.1
libmspack0-debuginfo-0.6-3.14.1
mspack-tools-0.6-3.14.1
mspack-tools-debuginfo-0.6-3.14.1

- openSUSE Leap 15.4 (x86_64):

libmspack0-32bit-0.6-3.14.1
libmspack0-32bit-debuginfo-0.6-3.14.1

References:

  https://www.suse.com/security/cve/CVE-2018-18586.html
  https://bugzilla.suse.com/1113040