CVE catalog
CVE-2020-35904
rust-crossbeam-channel: CVE-2020-35904
- Severity
- Medium
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 0.39% · Oct 25, 2026
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.
Vulnerable and fixed packages
Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.
| Distribution | Package | Release | Version | Status |
|---|---|---|---|---|
| Debian | rust-crossbeam-channel | sid | 0.5.17-1 | fixed |
| Debian | rust-crossbeam-channel | forky | 0.5.17-1 | fixed |
| Debian | rust-crossbeam-channel | trixie | 0.5.15-1 | fixed |
| Debian | rust-crossbeam-channel | bookworm | 0.5.6-1 | fixed |
| Ubuntu | rust-crossbeam-channel | 20.04 | 0.3.9-2 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rust-crossbeam-channel | source | sid | 0.4.4-1 | not yet assigned | Not reported | Not reported |
| Debian | rust-crossbeam-channel | source | forky | 0.4.4-1 | not yet assigned | Not reported | Not reported |
| Debian | rust-crossbeam-channel | source | trixie | 0.4.4-1 | not yet assigned | Not reported | Not reported |
| Debian | rust-crossbeam-channel | source | bookworm | 0.4.4-1 | not yet assigned | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
Source package: [rust-crossbeam-channel]
Details (2)
0.5.6-1· amd64 · bookwormFixed · Fixed:
0.4.4-1dsa · rust-crossbeam-channel · debian · bookworm; dsa · rust-crossbeam-channel · debian · 12
0.5.6-1· arm64 · bookwormFixed · Fixed:
0.4.4-1dsa · rust-crossbeam-channel · debian · bookworm; dsa · rust-crossbeam-channel · debian · 12
[Debian 13 (Trixie)]
Source package: [rust-crossbeam-channel]
Details (2)
0.5.15-1· amd64 · trixieFixed · Fixed:
0.4.4-1dsa · rust-crossbeam-channel · debian · 13
0.5.15-1· arm64 · trixieFixed · Fixed:
0.4.4-1dsa · rust-crossbeam-channel · debian · 13
Observed: