CVE-2022-2509

HIGH

GnuTLS - Memory Corruption

Title source: llm

Description

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.

References (5)

[Third Party Advisory] https://access.redhat.com/security/cve/CVE-2022-2509

[Mailing List, Third Party Advisory] https://lists.debian.org/debian-lts-announce/2022/08/msg00002.html

[Mailing List, Release Notes, Vendor Advisory] https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html

[Third Party Advisory] https://www.debian.org/security/2022/dsa-5203

[Mailing List, Third Party Advisory] https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6FL27JS3VM74YEQU7PGB62USO3KSBYZX/

Scores

CVSS v3 7.5

EPSS 0.0091

EPSS Percentile 75.5%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-415

Status published

Affected Products (6)

gnu/gnutls < 3.7.7

redhat/enterprise_linux

fedoraproject/fedora

debian/debian_linux

Timeline

Published Aug 01, 2022

Tracked Since Feb 18, 2026