CVE-2024-9979

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2024-10-15 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: Low
A: Low

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 (1)

Affected Software (1)

VendorProductVersion
— — 0.22.0 < 0.22.4

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.3 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

EPSS — Exploitation Probability

0.21%
Raw Score 0.002060
Percentile 10.7%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00206
2026-11-13
0.00206
2026-11-12
0.00206
2026-11-10
0.00206
2026-11-09
0.00206
2026-11-08
0.00206
2026-11-07
0.00206
2026-11-06
0.00206
2026-11-05
0.00206

Intelligence Sources

mitre ref →
nvd ref →