CVE Tools
Track your stack

Pyasn1

9 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Pyasn1, a product in the oss libraries space. Use it to gauge the current risk picture and drill into individual advisories.

Pyasn1 CVEs per month

Dec 2024 to Nov 2026. Point at a month, or focus the strip and use the arrow keys.
Pyasn1 CVEs per month
MonthCVEs
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-011
2026-020
2026-031
2026-040
2026-050
2026-060
2026-073
2026-080
2026-090
2026-104
2026-110

Severity

How the 9 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • High9100%

Latest CVEs

The 9 most recently published vulnerabilities affecting Pyasn1.

  1. CVE-2026-119197pyasn1: Quadratic-complexity denial of service in binary REAL decoding7.5
  2. CVE-2026-119196pyasn1: Quadratic CPU consumption in constructed BIT STRING decoding7.5
  3. CVE-2026-119195pyasn1: Quadratic-time denial of service in constructed string and indefinite-length ANY decoding7.5
  4. CVE-2026-119194pyasn1: Quadratic CPU use in schemaless BER/CER/DER container decoding7.5
  5. CVE-2026-59884pyasn1 BER/CER/DER decoder denial of service via unbounded long-form tag IDs7.5
  6. CVE-2026-59885pyasn1: Quadratic complexity in OBJECT IDENTIFIER and RELATIVE-OID processing allows denial of service7.5
  7. CVE-2026-59886pyasn1: Uncontrolled resource consumption when converting decoded REAL values7.5
  8. CVE-2026-30922pyasn1 Vulnerable to Denial of Service via Unbounded Recursion7.5
  9. CVE-2026-23490pyasn1 has a DoS vulnerability in decoder7.5

Product grouping is registry-driven, with AI assist and human review. How it works