VDB
DEBIAN-CVE-2026-23490
DEBIAN-CVE-2026-23490
PUBLISHED
CVSS 7.5 HIGH
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.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | pyasn1 | 0.6.1-1, 0, 0 |
| Debian:12 | pyasn1 | 0, 0.4.8-3, 0 |
| Debian:14 | pyasn1 | 0.6.2-1, 0.6.1-1, 0.6.2-1~bpo13+1 |
| Debian:11 | pyasn1 | 0, 0.4.8-1, 0 |
Exploit Intelligence
- pem_10.3.1_rel_notes.yml (github-poc)
- 8.4-dev.yaml (github-poc)
- common.py (github-poc)
- cve_2026_23490.py (github-poc)
Timeline
- Jan 16, 2026 CVE Published
- Apr 28, 2026 CVE Updated