CVE-2026-23490

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...

CVE-2026-23490 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...

pyasn1 security vulnerabilities

pyasn1 is a Python library open-sourced by the pyasn1 maintenance organization. Versions of pyasn1 prior to 0.6.2 contained security vulnerabilities; these vulnerabilities stemmed from memory exhaustion issues when processing malformed RELATIVE-OID fields, which could lead to denial-of-service...