CVE catalog
CVE-2018-20993
rust-yaml-rust: CVE-2018-20993
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.41% · Oct 25, 2026
An issue was discovered in the yaml-rust crate before 0.4.1 for Rust. There is uncontrolled recursion during deserialization.
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-yaml-rust | bookworm | 0.4.5-1 | not affected |
| Ubuntu | rust-yaml-rust | 20.04 | 0.4.2-1 | vulnerable |
| Ubuntu | rust-yaml-rust | 20.04 | 0.4.3-1 | vulnerable |
| Ubuntu | rust-yaml-rust | 22.04 | 0.4.3-1 | vulnerable |
| Ubuntu | rust-yaml-rust | 22.04 | 0.4.5-1 | vulnerable |
| Ubuntu | rust-yaml-rust | 24.04 | 0.4.5-1 | vulnerable |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rust-yaml-rust | source | bookworm | Not affected | unimportant | Not reported | Not reported |
OpenFactory catalog packages
[Debian 12 (Bookworm)]
- [librust-yaml-rust-dev]Not affected
Source package: [rust-yaml-rust]
Details (2)
0.4.5-1+b1· amd64 · bookwormNot affected
dsa · rust-yaml-rust · debian · bookworm
0.4.5-1+b1· arm64 · bookwormNot affected
dsa · rust-yaml-rust · debian · bookworm
Observed: