CVE-2020-35904
unknown
CVSS v3
—
CVSS v2
—
VIR risk
—
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.
Predictions
Exploit likelihood
30%
Patch ETA
—
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2020-35904
OS impact
| OS | Version | Status | Fixed in |
|---|---|---|---|
| debian | bookworm | fixed | 0.4.4-1 |
| debian | bullseye | fixed | 0.4.4-1 |
| debian | forky | fixed | 0.4.4-1 |
| debian | sid | fixed | 0.4.4-1 |
| debian | trixie | fixed | 0.4.4-1 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| crates.io | crossbeam-channel | | |
| crates.io | crossbeam-channel | >=0.4.3,<0.4.4 | 0.4.4 |
References
- https://github.com/crossbeam-rs/crossbeam/pull/533
- https://nvd.nist.gov/vuln/detail/CVE-2020-35904
- https://github.com/crossbeam-rs/crossbeam
- https://rustsec.org/advisories/RUSTSEC-2020-0052.html
- https://github.com/crossbeam-rs/crossbeam/security/advisories/GHSA-v5m7-53cv-f3hx
- https://nvd.nist.gov/vuln/detail/CVE-2020-15254
- https://github.com/crossbeam-rs/crossbeam/issues/539
- https://github.com/RustSec/advisory-db/pull/425
- https://crates.io/crates/crossbeam-channel
- https://security-tracker.debian.org/tracker/CVE-2020-35904
Verify integrity in audit chain (admin only). AS-IS.