Allocation of Resources Without Limits or Throttling Affecting python3-pyasn1-modules package, versions <0:0.4.8-7.el9_7


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.68% (48th percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-ORACLE9-PYTHON3PYASN1MODULES-15358484
  • published27 Feb 2026
  • disclosed16 Jan 2026

Introduced: 16 Jan 2026

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

How to fix?

Upgrade Oracle:9 python3-pyasn1-modules to version 0:0.4.8-7.el9_7 or higher.
This issue was patched in ELSA-2026-3359.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-pyasn1-modules package and not the python3-pyasn1-modules package as distributed by Oracle. See How to fix? for Oracle:9 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