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SUSE-SU-2026:0252-1 Not scored

Security update for python-pyasn1

This update for python-pyasn1 fixes the following issues: - CVE-2026-23490: Fixed Denial-of-Service issue that may lead to memory exhaustion from malformed RELATIVE-OID with excessive continuation octets (bsc#1256902)

Exploit probability Not scored
Published January 22, 2026
Required by Not available
Last source change March 23, 2026

02 / AFFECTED SOFTWARE

Affected packages

SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS python-pyasn1
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS python-pyasn1
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS python-pyasn1
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS python-pyasn1
SUSE:Linux Enterprise Module for Public Cloud 15 SP4 python-pyasn1
SUSE:Linux Enterprise Module for Python 3 15 SP7 python-pyasn1
SUSE:Linux Enterprise Server 15 SP4-LTSS python-pyasn1
SUSE:Linux Enterprise Server 15 SP5-LTSS python-pyasn1
SUSE:Linux Enterprise Server 15 SP6-LTSS python-pyasn1
SUSE:Linux Enterprise Server for SAP Applications 15 SP4 python-pyasn1
SUSE:Linux Enterprise Server for SAP Applications 15 SP5 python-pyasn1
SUSE:Linux Enterprise Server for SAP Applications 15 SP6 python-pyasn1
openSUSE:Leap 15.6 python-pyasn1

03 / CONNECTIONS

Connected vulnerabilities

04 / EVIDENCE

Source records

Open Source Vulnerabilities SUSE-SU-2026:0252-1

This update for python-pyasn1 fixes the following issues: - CVE-2026-23490: Fixed Denial-of-Service issue that may lead to memory exhaustion from malformed RELATIVE-OID with excessive continuation octets (bsc#1256902)

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05 / REFERENCES

Further evidence