7.5 HIGH
- CVSS version: 3.1
- Attack vector (AV): NETWORK
- Attack complexity (AC): LOW
- Privileges required (PR): NONE
- User interaction (UI): NONE
- Scope (S): UNCHANGED
- Confidentiality impact (C): NONE
- Integrity impact (I): NONE
- Availability impact (A): HIGH
by @LeSuisse Activity log
- Created automatic suggestion
-
@LeSuisse
removed
4 packages
- python312Packages.pysnmp-pyasn1
- python313Packages.pysnmp-pyasn1
- python312Packages.pyasn1-modules
- python313Packages.pyasn1-modules
- @LeSuisse accepted
- @LeSuisse published on GitHub
pyasn1 has a DoS vulnerability in decoder
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.
References
- https://github.com/pyasn1/pyasn1/security/advisories/GHSA-63vm-454h-vhhq x_refsource_CONFIRM
- https://github.com/pyasn1/pyasn1/commit/3908f144229eed4df24bd569d16e5991ace44970 x_refsource_MISC
- https://github.com/pyasn1/pyasn1/releases/tag/v0.6.2 x_refsource_MISC
- https://github.com/pyasn1/pyasn1/security/advisories/GHSA-63vm-454h-vhhq x_refsource_CONFIRM
- https://github.com/pyasn1/pyasn1/commit/3908f144229eed4df24bd569d16e5991ace44970 x_refsource_MISC
- https://github.com/pyasn1/pyasn1/releases/tag/v0.6.2 x_refsource_MISC
- https://lists.debian.org/debian-lts-announce/2026/02/msg00002.html
Affected products
- ==< 0.6.2
Matching in nixpkgs
pkgs.python312Packages.pyasn1
Generic ASN.1 library for Python
-
nixos-unstable pyasn1-0.6.1
- nixpkgs-unstable pyasn1-0.6.1
- nixos-unstable-small pyasn1-0.6.1
pkgs.python313Packages.pyasn1
Generic ASN.1 library for Python
-
nixos-unstable pyasn1-0.6.1
- nixpkgs-unstable pyasn1-0.6.1
- nixos-unstable-small pyasn1-0.6.1