# Security update for zstd
Announcement ID: SUSE-SU-2023:2074-1
Rating: moderate
References:
* #1209533
Cross-References:
* CVE-2022-4899
CVSS scores:
* CVE-2022-4899 ( SUSE ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
* CVE-2022-4899 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products:
* SUSE Linux Enterprise Micro 5.1
* SUSE Linux Enterprise Micro 5.2
* SUSE Linux Enterprise Micro for Rancher 5.2
* SUSE Linux Enterprise Real Time 15 SP3
An update that solves one vulnerability can now be installed.
## Description:
This update for zstd fixes the following issues:
* CVE-2022-4899: Fixed buffer overrun in util.c (bsc#1209533).
## Patch Instructions:
To install this SUSE Moderate update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
* SUSE Linux Enterprise Real Time 15 SP3
zypper in -t patch SUSE-SLE-Product-RT-15-SP3-2023-2074=1
* SUSE Linux Enterprise Micro 5.1
zypper in -t patch SUSE-SUSE-MicroOS-5.1-2023-2074=1
* SUSE Linux Enterprise Micro 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-2074=1
* SUSE Linux Enterprise Micro for Rancher 5.2
zypper in -t patch SUSE-SUSE-MicroOS-5.2-2023-2074=1
## Package List:
* SUSE Linux Enterprise Real Time 15 SP3 (x86_64)
* libzstd1-32bit-debuginfo-1.4.4-150000.1.9.1
* libzstd-devel-1.4.4-150000.1.9.1
* libzstd1-32bit-1.4.4-150000.1.9.1
* zstd-debuginfo-1.4.4-150000.1.9.1
* zstd-1.4.4-150000.1.9.1
* libzstd1-debuginfo-1.4.4-150000.1.9.1
* libzstd1-1.4.4-150000.1.9.1
* zstd-debugsource-1.4.4-150000.1.9.1
* SUSE Linux Enterprise Micro 5.1 (aarch64 s390x x86_64)
* zstd-debuginfo-1.4.4-150000.1.9.1
* libzstd1-debuginfo-1.4.4-150000.1.9.1
* libzstd1-1.4.4-150000.1.9.1
* zstd-debugsource-1.4.4-150000.1.9.1
* SUSE Linux Enterprise Micro 5.2 (aarch64 s390x x86_64)
* zstd-debuginfo-1.4.4-150000.1.9.1
* zstd-1.4.4-150000.1.9.1
* libzstd1-debuginfo-1.4.4-150000.1.9.1
* libzstd1-1.4.4-150000.1.9.1
* zstd-debugsource-1.4.4-150000.1.9.1
* SUSE Linux Enterprise Micro for Rancher 5.2 (aarch64 s390x x86_64)
* zstd-debuginfo-1.4.4-150000.1.9.1
* zstd-1.4.4-150000.1.9.1
* libzstd1-debuginfo-1.4.4-150000.1.9.1
* libzstd1-1.4.4-150000.1.9.1
* zstd-debugsource-1.4.4-150000.1.9.1
## References:
* https://www.suse.com/security/cve/CVE-2022-4899.html
* https://bugzilla.suse.com/show_bug.cgi?id=1209533
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