Findings

CVE-2022-2509

A vulnerability found in gnutls.

Published Aug 1, 2022 · updated Oct 14, 2026 · gnu gnutls

A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Aug 1, 2022 · NIST NVD

    Detected

    A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

  2. Oct 14, 2026 · NIST NVD

    Updated

    A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

Affected

  • cpe debian/debian linux10.0
  • cpe debian/debian linux11.0
  • cpe fedoraproject/fedora35
  • cpe gnu/gnutlsversion unspecified
  • cpe redhat/enterprise linux8.0
  • cpe redhat/enterprise linux9.0

Sources

  • CVE.orgVulnerability recordCVE-2022-2509

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2022-2509

    30-day exploitation probability 2.1%

    first.org
  • NIST NVDVulnerability recordCVE-2022-2509

    A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

    nvd.nist.gov

References

CVE-2022-2509 · ZeroDay Findings