SUSE Linux Micro 6.0 Important Python-Pyasn1 DoS Advisory 2026-20447-1
suse
February 26, 2026
An update that solves one vulnerability can now be installed.
Summary
## This update for python-pyasn1 fixes the following issues: * CVE-2026-23490: Fixed malformed RELATIVE-OID with excessive continuation octets leading to Denial of Service (bsc#1256902). ## Patch Instructions: To install this SUSE 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 Micro 6.0 zypper in -t patch SUSE-SLE-Micro-6.0-580=1 ## Package List: * SUSE Linux Micro 6.0 (noarch) * python311-pyasn1-0.5.0-3.1
Topics Covered
References
* bsc#1256902
Cross-
* CVE-2026-23490
CVSS scores:
* CVE-2026-23490 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-23490 ( 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 Micro 6.0
An update that solves one vulnerability can now be installed.
##
* https://www.suse.com/security/cve/CVE-2026-23490.html
* https://bugzilla.suse.com/show_bug.cgi?id=1256902
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Severity
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Announcement ID: SUSE-SU-2026:20447-1
Release Date: 2026-02-16T14:23:19Z
Rating: important
Topics Covered
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