Vulnerability · Published Dec 31, 2020 · Assigned by mitre
CVE-2020-35904
Medium 5.5
In plain English
A medium-severity security flaw in the rust-crossbeam-channel package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.4%top 66.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in the crossbeam-channel crate before 0.4.4 for Rust. It has incorrect expectations about the relationship between the memory allocation and how many iterator elements there are.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | rust-crossbeam-channel | 0.4.4-1 | DEBIAN-CVE-2020-35904 |
| Debian:13 | rust-crossbeam-channel | 0.4.4-1 | DEBIAN-CVE-2020-35904 |
| Debian:14 | rust-crossbeam-channel | 0.4.4-1 | DEBIAN-CVE-2020-35904 |
Affected products (as reported)
References
- https://rustsec.org/advisories/RUSTSEC-2020-0052.html x_refsource_MISC