CVSS 3.0
9.8 criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2018-20991
An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free.
Severity
- EPSS
- 1.8% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
- CWE
- CWE-415
- Published
- Modified
- Record from
- the NVD, synced
Affected
- servo:smallvec
Packages (OSV)
| Advisory | Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|---|
| GHSA-rxr4-x558-x7hw | crates.io | smallvec | >=0.3.2 <0.6.3 | 0.6.3 |
| RUSTSEC-2018-0003 | crates.io | smallvec | >=0.3.2 <0.3.4 >=0.4.0-0 <0.4.5 >=0.5.0-0 <0.5.1 >=0.6.0-0 <0.6.3 | 0.3.4, 0.4.5, 0.5.1, 0.6.3 |