Vulnerability · Published Dec 31, 2020 · Assigned by mitre
CVE-2020-35863
Critical 9.8
In plain English
A critical-severity security flaw in the rust-hyper package (Debian). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.0% (higher than 87% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)3.0%top 12.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in the hyper crate before 0.12.34 for Rust. HTTP request smuggling can occur. Remote code execution can occur in certain situations with an HTTP server on the loopback interface.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:12 | rust-hyper | 0.12.35-1 | DEBIAN-CVE-2020-35863 |
| Debian:13 | rust-hyper | 0.12.35-1 | DEBIAN-CVE-2020-35863 |
| Debian:14 | rust-hyper | 0.12.35-1 | DEBIAN-CVE-2020-35863 |
Affected products (as reported)
References
- https://rustsec.org/advisories/RUSTSEC-2020-0008.html x_refsource_MISC