Vulnerability · Published Dec 31, 2020 · Assigned by mitre
CVE-2020-35906
High 7.8
In plain English
A high-severity security flaw in the rust-futures-task package (Ubuntu). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 43% of all known vulnerabilities).
Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.5%top 57.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
An issue was discovered in the futures-task crate before 0.3.6 for Rust. futures_task::waker may cause a use-after-free in a non-static type situation.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35906 |
| Ubuntu:24.04:LTS | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35906 |
| Ubuntu:25.10 | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35906 |
| Ubuntu:26.04:LTS | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35906 |
| Ubuntu:26.10 | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35906 |
Affected products (as reported)
References
- https://rustsec.org/advisories/RUSTSEC-2020-0060.html x_refsource_MISC