All errata/sisyphus/ALT-PU-2026-2564-3
ALT-PU-2026-2564-3

Package update python3-module-pyasn1 in branch sisyphus

Version0.6.2-alt1
Task#407886
Published2026-04-15
Max severityHIGH
Severity:

Closed issues (3)

BDU:2026-05145
HIGH7.5

Уязвимость ASN.1 библиотеки pyasn1 языка программирования Python, связанная с неограниченным распределением ресурсов, позволяющая нарушителю вызвать отказ в обслуживании

Published: 2026-04-14Modified: 2026-04-20
CVSS 3.xHIGH 7.5
CVSS:3.x/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0HIGH 7.8
CVSS:2.0/AV:N/AC:L/Au:N/C:N/I:N/A:C
References
CVE-2026-23490
HIGH7.5

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.

Published: 2026-01-16Modified: 2026-03-13
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References
GHSA-63vm-454h-vhhq
HIGH7.5

pyasn1 has a DoS vulnerability in decoder

Published: 2026-01-16Modified: 2026-02-01
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
References