CVE-2026-23490: Debian Linux
High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.
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.
Affected products
Published 2026-01-16. Last modified 2026-09-09.