CVE-2026-23490

High

Open

TLP:CLEAR

pyasn1 has a DoS vulnerability in decoder

NVD CVE.org

Ransomware

AI Analysis

No AI analysis yet.

Description

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.

Details

CVSS Score: 7.5
EPSS Score ⓘ: 0.68%

49.2th percentile
CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Confidence: 90%
Published: Jan 16, 2026
Last Modified: Aug 14, 2026

Notes

0

Log in to add a note

No notes yet. Click "Add Note" to create the first analysis note.

Opinions

0

Log in to add an opinion

No opinions yet. Be the first to assess this intelligence.