Allocation of Resources Without Limits or Throttling Affecting python311-pyasn1 package, versions <0.5.0-150400.12.10.1


Severity

Recommended
0.0
high
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.76% (55th percentile)

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  • Snyk IDSNYK-SLES154-PYTHON311PYASN1-15077148
  • published24 Jan 2026
  • disclosed22 Jan 2026

Introduced: 22 Jan 2026

CVE-2026-23490  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade SLES:15.4 python311-pyasn1 to version 0.5.0-150400.12.10.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python311-pyasn1 package and not the python311-pyasn1 package as distributed by SLES. See How to fix? for SLES:15.4 relevant fixed versions and status.

pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.2, a Denial-of-Service issue has been found that leads to memory exhaustion from malformed RELATIVE-OID with excessive continuation octets. This vulnerability is fixed in 0.6.2.

References

CVSS Base Scores

version 3.1