CVE catalog
CVE-2021-45696
rust-sha2: CVE-2021-45696
- Severity
- Low
- Source
- [NVD] · [CVE record]
- EPSS
- 0.83% · Oct 25, 2026
An issue was discovered in the sha2 crate 0.9.7 before 0.9.8 for Rust. Hashes of long messages may be incorrect when the AVX2-accelerated backend is used.
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-sha2 | sid | 0.11.1-1 | not affected |
| Debian | rust-sha2 | forky | 0.11.0-1 | not affected |
| Debian | rust-sha2 | trixie | 0.10.8-1 | not affected |
| Debian | rust-sha2 | bookworm | 0.10.5-1 | not affected |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rust-sha2 | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | rust-sha2 | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | rust-sha2 | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | rust-sha2 | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [librust-sha2-dev]Not affected
Source package: [rust-sha2]
Details (2)
0.10.5-1· amd64 · bookwormNot affected
dsa · rust-sha2 · debian · bookworm
0.10.5-1· arm64 · bookwormNot affected
dsa · rust-sha2 · debian · bookworm
Observed: