CVE catalog
CVE-2018-20991
rust-smallvec: CVE-2018-20991
- Severity
- Low
- Published
- Source
- [NVD] · [CVE record]
- EPSS
- 1.85% · Oct 22, 2026
An issue was discovered in the smallvec crate before 0.6.3 for Rust. The Iterator implementation mishandles destructors, leading to a double free.
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-smallvec | sid | 1.16.2-1 | not affected |
| Debian | rust-smallvec | forky | 1.15.2-1 | not affected |
| Debian | rust-smallvec | trixie | 1.13.2-1 | not affected |
| Debian | rust-smallvec | bookworm | 1.9.0-1 | not affected |
| Suse | librsvg | linux enterprise module for package hub 15 sp2 | 2.42.9-3.6.1 | fixed |
Fixed-version evidence
| Distribution | Package | Type | Release | Fixed version | Urgency | Origin | Bugs |
|---|---|---|---|---|---|---|---|
| Debian | rust-smallvec | source | sid | Not affected | unimportant | Not reported | Not reported |
| Debian | rust-smallvec | source | forky | Not affected | unimportant | Not reported | Not reported |
| Debian | rust-smallvec | source | trixie | Not affected | unimportant | Not reported | Not reported |
| Debian | rust-smallvec | source | bookworm | Not affected | unimportant | Not reported | Not reported |
| Suse | librsvg | rpm | linux enterprise module for package hub 15 sp2 | 2.42.9-3.6.1 | Not reported | SUSE-SU-2021:1310-1 | Not reported |
OpenFactory catalog packages
Matching against OpenFactory catalog package versions is in progress.
[Debian 12 (Bookworm)]
- [librust-smallvec-dev]Unknown
Source package: [rust-smallvec]
Details (2)
1.9.0-1· amd64 · bookwormNot affected
dsa · rust-smallvec · debian · bookworm
1.9.0-1· arm64 · bookwormNot affected
dsa · rust-smallvec · debian · bookworm
Observed: