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Package "pyasn1"

Name: pyasn1

Description:

This package is just an umbrella for a group of other packages, it has no description.
Description samples from packages in group:

  • ASN.1 library for Python (documentation)
  • ASN.1 library for Python (Python 3 module)
Latest version: 0.6.3-1ubuntu0.1
Release: resolute (26.04)
Level: updates
Repository: main

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Other versions of "pyasn1" in Resolute

Repository Area Version
base main 0.6.3-1
security main 0.6.3-1ubuntu0.1

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Changelog

Version: 0.6.3-1ubuntu0.1 2026-09-01 19:07:40 UTC

pyasn1 (0.6.3-1ubuntu0.1) resolute-security; urgency=medium

  * SECURITY UPDATE: pyasn1 BER/CER/DER decoder denial of service via
    unbounded long-form tag IDs
    - debian/patches/CVE-2026-59886.patch: Merge commit from fork in
      pyasn1/type/univ.py, tests/codec/ber/test_decoder.py,
      tests/codec/cer/test_decoder.py, tests/codec/der/test_decoder.py,
      tests/type/test_univ.py.
    - CVE-2026-59886
  * SECURITY UPDATE: Quadratic complexity in OBJECT IDENTIFIER and
    RELATIVE-OID processing allows denial of service
    - debian/patches/CVE-2026-59884.patch: Merge commit from fork in
      pyasn1/codec/ber/decoder.py, pyasn1/type/tag.py,
      tests/codec/ber/test_decoder.py, tests/codec/cer/test_decoder.py,
      tests/codec/der/test_decoder.py, tests/type/test_tag.py.
    - CVE-2026-59884
  * SECURITY UPDATE: Uncontrolled resource consumption when converting
    decoded REAL values
    - debian/patches/CVE-2026-59885.patch: Merge commit from fork in
      pyasn1/codec/ber/decoder.py, pyasn1/codec/ber/encoder.py,
      tests/codec/ber/test_decoder.py, tests/codec/ber/test_encoder.py.
    - CVE-2026-59885

 -- Marc Deslauriers Thu, 20 Aug 2026 13:20:40 -0400
CVE-2026-59886 pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the univ.Real type converted its mantissa, base, and exponent value to a Python float u
CVE-2026-59884 pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER decoder shared by the CER and DER codecs parses long-form tags by accumulating
CVE-2026-59885 pyasn1 is a generic ASN.1 library for Python. Prior to 0.6.4, the BER, CER, and DER decoders process OBJECT IDENTIFIER and RELATIVE-OID values in qua


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