openSUSE-SU-2021:0481-1: moderate: Security update for zstd
openSUSE Security Update: Security update for zstd
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Announcement ID: openSUSE-SU-2021:0481-1
Rating: moderate
References: #1183370 #1183371
Cross-References: CVE-2021-24031 CVE-2021-24032
CVSS scores:
CVE-2021-24031 (NVD) : 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVE-2021-24031 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVE-2021-24032 (NVD) : 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVE-2021-24032 (SUSE): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected Products:
openSUSE Leap 15.2
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An update that fixes two vulnerabilities is now available.
Description:
This update for zstd fixes the following issues:
- CVE-2021-24031: Added read permissions to files while being compressed
or uncompressed (bsc#1183371).
- CVE-2021-24032: Fixed a race condition which could have allowed an
attacker to access world-readable destination file (bsc#1183370).
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-2021-481=1
Package List:
- openSUSE Leap 15.2 (i586 x86_64):
libzstd-devel-1.4.4-lp152.2.3.1
libzstd-devel-static-1.4.4-lp152.2.3.1
libzstd1-1.4.4-lp152.2.3.1
libzstd1-debuginfo-1.4.4-lp152.2.3.1
zstd-1.4.4-lp152.2.3.1
zstd-debuginfo-1.4.4-lp152.2.3.1
zstd-debugsource-1.4.4-lp152.2.3.1
- openSUSE Leap 15.2 (x86_64):
libzstd1-32bit-1.4.4-lp152.2.3.1
libzstd1-32bit-debuginfo-1.4.4-lp152.2.3.1
References:
https://www.suse.com/security/cve/CVE-2021-24031.html
https://www.suse.com/security/cve/CVE-2021-24032.html
https://bugzilla.suse.com/1183370
https://bugzilla.suse.com/1183371
A zstd security update has been released for openSUSE Leap 15.2.
