VULNERABILITY INTELLIGENCE

CVE-2024-9979

CVSS score5.3 MEDIUM
EPSS probability0.21%
CISA KEVNot currently listed
Published2024-10-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Description

A flaw was found in PyO3. This vulnerability causes a use-after-free issue, potentially leading to memory corruption or crashes via unsound borrowing from weak Python references.

Weakness classification

  • CWE-416: Use After Free

Primary references