CVE-2020-35917: RUSTSEC-2020-0074 - Reference counting error in `From<Py<T>>`

CVE-2020-35917 · Severity: low · CVSS 3.1 · Published 2020-11-28

Reference counting error in `From<Py<T>>`

Technologies: pyo3 (crates.io). Vendors: crates.io.

Quick answers

Is CVE-2020-35917 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2020-35917 being exploited in the wild.
How severe is CVE-2020-35917?
Low severity, with a CVSS score of 3.1, published 28 November 2020.
Which products and versions are affected?
pyo3 (crates.io) SEMVER:introduced=0.12.0,fixed=0.12.4.
Is there a fix for CVE-2020-35917?
Yes. pyo3 (crates.io): upgrade to 0.12.4 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
Am I affected by CVE-2020-35917?
Check whether you run pyo3 (crates.io) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • pyo3 (crates.io): upgrade to 0.12.4 or later
    cargo update -p pyo3

Affected products

  • pyo3 (crates.io) SEMVER:introduced=0.12.0,fixed=0.12.4

Identifiers

  • CVE-2020-35917
  • GHSA-2vx6-fcw6-hpr6
  • RUSTSEC-2020-0074

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.