Nixpkgs security tracker

Accepted

Permalink CVE-2024-9979

5.3 MEDIUM

CVSS version: 3.1
Attack vector (AV): LOCAL
Attack complexity (AC): LOW
Privileges required (PR): LOW
User interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality impact (C): LOW
Integrity impact (I): LOW
Availability impact (A): LOW

updated 1 year, 4 months ago by @LeSuisse Activity log

Created automatic suggestion 1 year, 4 months ago
@LeSuisse accepted 1 year, 4 months ago

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

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.

References

https://access.redhat.com/security/cve/CVE-2024-9979 vdb-entryx_refsource_REDHAT
RHBZ#2318646 x_refsource_REDHATissue-tracking
https://crates.io/crates/pyo3
https://github.com/PyO3/pyo3/pull/4590
https://rustsec.org/advisories/RUSTSEC-2024-0378.html

Affected products

pyo3

<0.22.4

python3.11-nh3

python3.11-rpds-py

python3.11-cryptography

python3.12-cryptography

Matching in nixpkgs

pkgs.python311Packages.pdoc-pyo3-sample-library

Sample PyO3 library used in pdoc tests

nixos-unstable pyo3-sample-library-1.0.11
- nixpkgs-unstable pyo3-sample-library-1.0.11
- nixos-unstable-small pyo3-sample-library-1.0.11

pkgs.python312Packages.pdoc-pyo3-sample-library