python-pyasn1

ASN.1 tools for Python

Current: 0.6.4
Candidate: 0.6.5

License: BSD-2-Clause

Build

Target	Result	Last successful version	Succeeded at
rva23	Succeeded	0.6.4	2026-10-29 07:41:57 UTC
rva20	Succeeded	0.6.4	2026-10-26 08:55:16 UTC
x86_64	Succeeded	0.6.4	2026-10-26 08:35:32 UTC

RuntimeDeps

Dependency	Observed source	Current requirement	Candidate requirement
Python	3.14.9	>=3.8✓	>=3.8✓

Advisory · 4

Query ecosystem: PyPIOSV
Query name: pyasn1OSV
Query version: 0.6.4OSV

Provider matches do not establish RPM applicability. Local patches, bundled dependencies and binary artifacts are not evaluated.

CVE-2026-119194
Summary
pyasn1 has quadratic CPU use in schemaless BER/CER/DER container decodingOSV
Fixed events
0.6.5OSV
EPSS model date
2026-11-09FIRST
EPSS probability
0.425%FIRST
Returned advisory
GHSA-fm9c-5rcf-2q5pOSV
Aliases
GHSA-fm9c-5rcf-2q5pOSV
KEV
NoCISA
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HOSV
References
Advisory · nvd.nist.gov Web · a36e3a3d0671 Web · github.com Web · github.com Web · github.com
CVE-2026-119195
Summary
pyasn1 has quadratic-time denial of service in constructed string and indefinite-length ANY decodingOSV
Fixed events
0.6.5OSV
EPSS model date
2026-11-09FIRST
EPSS probability
0.527%FIRST
Returned advisory
GHSA-9m75-vc3g-4x39OSV
Aliases
GHSA-9m75-vc3g-4x39OSV
KEV
NoCISA
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HOSV
References
Advisory · nvd.nist.gov Web · 4ce00797c594 Web · github.com Web · github.com Web · github.com
CVE-2026-119196
Summary
pyasn1 has quadratic CPU consumption in constructed BIT STRING decodingOSV
Fixed events
0.6.5OSV
EPSS model date
2026-11-09FIRST
EPSS probability
0.425%FIRST
Returned advisory
GHSA-2qm8-x737-gmw5OSV
Aliases
GHSA-2qm8-x737-gmw5OSV
KEV
NoCISA
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HOSV
References
Advisory · nvd.nist.gov Web · 73ba7b043cc7 Web · github.com Web · github.com Web · github.com
CVE-2026-119197
Summary
pyasn1 has quadratic-complexity denial of service in binary REAL decodingOSV
Fixed events
0.6.5OSV
EPSS model date
2026-11-09FIRST
EPSS probability
0.425%FIRST
Returned advisory
GHSA-mm57-4v3p-rchxOSV
Aliases
GHSA-mm57-4v3p-rchxOSV
KEV
NoCISA
CVSS_V3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HOSV
References
Advisory · nvd.nist.gov Web · ce3ec3390784 Web · github.com Web · github.com Web · github.com

Description

This is an implementation of ASN.1 types and codecs in Python programming language.

Changelog

SPECS: python-pyasn1: Update to 0.6.4 [security-fixes]
Li Guaned6a4e89eec62026-09-19 13:57:19 UTC
SPECS: python-pyasn1: Update to 0.6.3.
Kimmy43bec4a4cbfc2026-05-09 12:44:55 UTC
SPECS: python-pyasn1: Fix python spec file formatting.
misaka002514ea0d60eb1b02026-04-23 09:10:08 UTC
SPECS: python-pyasn1: Fix spec file formatting.
misaka00251ad64b3dd5ba22026-03-18 17:41:58 UTC
SPECS: Add python-pyasn1.
misaka00251cb22d63142ad2025-11-07 07:24:46 UTC

PR · 6

#1460 SPECS: Update the package and fix the cve.
Leetfs2026-10-26 08:30:34 UTC
#353 SPECS: Update some noarch Python utility packages
KimmyXYC2026-05-13 12:26:07 UTC
#344 SPECS: Update small noarch Python utility packages
KimmyXYC2026-05-12 07:12:35 UTC
#203 SPECS: Fix python spec file formatting - P part 2
misaka002512026-05-11 15:03:42 UTC
#321 Update lzip etc. packages
HNO3Miracle2026-05-08 01:41:10 UTC
#104 SPECS: *: Fix style %{?autochangelog} -> %autochangelog (automated)
dramforever2026-04-09 06:15:39 UTC

Checks

Monitor	Observation	Last checked
Source	Checked	2026-11-10 08:33:57 UTC
Version	Checked	2026-11-10 05:36:01 UTC
Build	Checked	2026-11-10 08:34:46 UTC
GitHub	Checked	2026-11-10 08:34:57 UTC
EOL	Not configured No reliable monitor identity/configuration.	—
LicenseDiff	Checked Compared same-provider, same-project SPDX metadata for this version pair.	2026-11-10 00:52:19 UTC Last attempted2026-11-10 06:12:10 UTC
Dependencies	Checked	2026-11-10 00:52:19 UTC Last attempted2026-11-10 06:42:01 UTC
Advisory	Checked Current source component only; local patches, build options, bundled dependencies and binary artifacts are not evaluated.	2026-11-10 07:10:49 UTC Last attempted2026-11-10 07:14:11 UTC
Yanked	Checked	2026-11-10 06:53:18 UTC

Monitor	Checks
Source	6367 Checked 17 CheckFailed
Version	5534 Checked 132 CheckFailed 707 Not configured 3 Partial evidence 8 Input unavailable
Build	6382 Checked 2 Not yet checked
GitHub	6384 Checked
EOL	6260 Not configured 118 Checked 3 Metadata unavailable 3 Input unavailable
LicenseDiff	1665 Not configured 187 Input changed 3175 Not applicable 12 Input unavailable 1134 Checked 207 Metadata unavailable 4 CheckFailed
Dependencies	1852 Not configured 3214 Checked 1248 Metadata unavailable 7 Input unavailable 58 Partial evidence 5 CheckFailed
Advisory	4996 Checked 1375 Not configured 7 Input unavailable 6 Metadata unavailable
Yanked	2248 Not configured 4116 Checked 5 CheckFailed 7 Input unavailable 8 Metadata unavailable