CVE-2020-35917 is a use-after-free vulnerability affecting the pyo3 crate for Rust, specifically versions prior to 0.12.4, due to a reference-counting error in From<Py<T>>. This medium-severity flaw (CVSS 5.5) can lead to a denial of service, requiring local access and low attack complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 0.12.4CPE matchmatch criteria | cpe:2.3:a:pyo3_project:pyo3:*:*:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.