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…
Published: 2026-01-16 · CVSS: 7.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7