CVE-2024-0397

HIGH7.4EPSS 0.40%

python3.11 - security update

Published: 6/17/2024Modified: 3/9/2026
Also known as:DSA-5759-1DEBIAN-CVE-2024-0397DEBIAN-CVE-2024-4032DEBIAN-CVE-2024-8088

Description

A defect was discovered in the Python “ssl” module where there is a memory race condition with the ssl.SSLContext methods “cert_store_stats()” and “get_ca_certs()”. The race condition can be triggered if the methods are called at the same time as certificates are loaded into the SSLContext, such as during the TLS handshake with a certificate directory configured. This issue is fixed in CPython 3.10.14, 3.11.9, 3.12.3, and 3.13.0.

Affected packages (8)

CVSS scores

SourceVersionSeverityVector
osvCVSS 3.1HIGH7.4CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:H

References (14)