[ubuntu/noble-security] pyasn1 0.4.8-4ubuntu0.1 (Accepted)

Marc Deslauriers marc.deslauriers at canonical.com
Thu Jan 22 13:29:56 UTC 2026


pyasn1 (0.4.8-4ubuntu0.1) noble-security; urgency=medium

  * SECURITY UPDATE: memory exhaustion from malformed RELATIVE-OID
    - debian/patches/CVE-2026-23490.patch: add limit of 20 continuation
      octets per OID arc in pyasn1/codec/ber/decoder.py,
      tests/codec/ber/test_decoder.py.
    - CVE-2026-23490

Date: 2026-01-20 18:59:11.417314+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/pyasn1/0.4.8-4ubuntu0.1
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