CVE-2024-9979CWE-416

Pyo3: risk of use-after-free in `borrowed` reads from python weak references

Medium · published October 15, 2024

CVSS v3.1
5.3
EPSS
0%
Percentile
10.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00206 · 10.1th percentile
Weakness
CWE-416 · Use After Free
Published
2024-10-15T14:01Z
EPSS history
Timeline
  • 15 OCT 14:01Z
    Pyo3: risk of use-after-free in `borrowed` reads from python weak references
    cvelistv5