Vulnerability · Published Dec 31, 2020 · Assigned by mitre
CVE-2020-35907
Medium 5.5
In plain English
A medium-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 0.4% (higher than 35% of all known vulnerabilities).
Severity (CVSS NVD)5.5Medium
Exploit odds (30 days)0.4%top 64.8% 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 0.3.5 for Rust. futures_task::noop_waker_ref allows a NULL pointer dereference.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu:22.04:LTS | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35907 |
| Ubuntu:24.04:LTS | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35907 |
| Ubuntu:25.10 | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35907 |
| Ubuntu:26.04:LTS | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35907 |
| Ubuntu:26.10 | rust-futures-task | no fix listed | UBUNTU-CVE-2020-35907 |
Affected products (as reported)
References
- https://rustsec.org/advisories/RUSTSEC-2020-0061.html x_refsource_MISC