Bug 2430472 (CVE-2026-23490) - CVE-2026-23490 pyasn1: pyasn1: Denial of Service due to memory exhaustion from malformed RELATIVE-OID
Summary: CVE-2026-23490 pyasn1: pyasn1: Denial of Service due to memory exhaustion fro...
Keywords:
Status: NEW
Alias: CVE-2026-23490
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-16 20:03 UTC by OSIDB Bzimport
Modified: 2026-01-21 10:59 UTC (History)
129 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-01-16 20:03:58 UTC 
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.
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