ALSA-2026:3354

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Import Source
https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3354.json
JSON Data
https://api.osv.dev/v1/vulns/ALSA-2026:3354
Related
Published
2026-02-25T00:00:00Z
Modified
2026-03-04T13:03:48.357968Z
Summary
Important: python-pyasn1 security update
Details

Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces to many system calls and libraries, as well as to various windowing systems.

Security Fix(es):

  • pyasn1: pyasn1: Denial of Service due to memory exhaustion from malformed RELATIVE-OID (CVE-2026-23490)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

References

Affected packages

AlmaLinux:10 / python3-pyasn1

Package

Name
python3-pyasn1
Purl
pkg:rpm/almalinux/python3-pyasn1

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.2-1.el10_1

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3354.json"

AlmaLinux:10 / python3-pyasn1-modules

Package

Name
python3-pyasn1-modules
Purl
pkg:rpm/almalinux/python3-pyasn1-modules

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.6.2-1.el10_1

Database specific

source
"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux10/ALSA-2026:3354.json"