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chore(deps-dev): bump pyasn1 from 0.6.3 to 0.6.4 - #1777

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sijis merged 2 commits into
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Aug 17, 2026
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chore(deps-dev): bump pyasn1 from 0.6.3 to 0.6.4#1777
sijis merged 2 commits into
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dependabot/pip/pyasn1-0.6.4

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@dependabot dependabot Bot commented on behalf of github Aug 1, 2026

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Bumps pyasn1 from 0.6.3 to 0.6.4.

Release notes

Sourced from pyasn1's releases.

Release 0.6.4

This is a security release.

  • CVE-2026-59885 (GHSA-8ppf-4f7h-5ppj): Fixed quadratic time complexity in the OBJECT IDENTIFIER and RELATIVE-OID decoders. A small crafted substrate encoding many arcs could consume excessive CPU.
  • CVE-2026-59884 (GHSA-m4p7-r5rc-7g4j): Limited BER long-form tag IDs to 20 octets (140 bits). Unbounded tag IDs allowed a crafted substrate to consume excessive CPU and memory.
  • CVE-2026-59886 (GHSA-hm4w-wwcw-mr6r): Fixed excessive memory and CPU consumption in Real.__float__() for values with large base-10 exponents.
  • Pinned PyPI publish GitHub Action to an immutable commit.

All changes are noted in the CHANGELOG.

Changelog

Sourced from pyasn1's changelog.

Revision 0.6.4, released 08-07-2026

  • CVE-2026-59885 (GHSA-8ppf-4f7h-5ppj): Fixed quadratic time complexity in the OBJECT IDENTIFIER and RELATIVE-OID decoders. A small crafted substrate encoding many arcs could consume excessive CPU. Arcs are now accumulated in linear time; decoded values are unchanged (thanks for reporting, tynus2)
  • CVE-2026-59884 (GHSA-m4p7-r5rc-7g4j): Limited BER long-form tag IDs to 20 octets (140 bits), matching the OID arc limit introduced in 0.6.2. Unbounded tag IDs allowed a crafted substrate to consume excessive CPU and memory; longer tag IDs are now rejected with PyAsn1Error. Also fixed Tag and TagSet repr() failing on huge tag (thanks for reporting, mikeappsec) IDs due to the integer-to-string conversion limit (Python 3.11+)
  • CVE-2026-59886 (GHSA-hm4w-wwcw-mr6r): Fixed excessive memory and CPU consumption in Real.float() for values with large base-10 exponents. Conversion no longer materializes huge intermediate integers; values too large to represent as a Python float raise OverflowError promptly, and prettyPrint() renders them as '' as before. Also fixed base-10 mantissa normalization to use exact integer arithmetic; mantissas larger than 2**53 could previously lose precision through float division (thanks for reporting, gvozdila)
  • Pinned PyPI publish GitHub Action to an immutable commit [pr #113](pyasn1/pyasn1#113)
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@dependabot dependabot Bot added dependencies Pull requests that update a dependency file python Pull requests that update python code labels Aug 1, 2026
@sijis

sijis commented Aug 17, 2026

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@dependabot rebase

Bumps [pyasn1](https://github.com/pyasn1/pyasn1) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/pyasn1/pyasn1/releases)
- [Changelog](https://github.com/pyasn1/pyasn1/blob/main/CHANGES.rst)
- [Commits](pyasn1/pyasn1@v0.6.3...v0.6.4)

---
updated-dependencies:
- dependency-name: pyasn1
  dependency-version: 0.6.4
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
@dependabot
dependabot Bot force-pushed the dependabot/pip/pyasn1-0.6.4 branch from aee88a6 to c578e08 Compare August 17, 2026 02:57
@sijis
sijis merged commit af1bb75 into master Aug 17, 2026
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@dependabot
dependabot Bot deleted the dependabot/pip/pyasn1-0.6.4 branch August 17, 2026 03:15
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