CVE-2024-9979

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CVSS 3.1

5.3 medium

EPSS

<1%p11

Published

Oct 15, 2024 (Oct 15, 2024)

Modified

Jun 17, 2026

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: CWE-416
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

NVD CVE.org GitHub PoCs EPSS (0.2%)

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