CVE-2020-36471 json
Data races in generator
published 2020-11-16 5 y ago modified 2026-06-17 4 mo ago also GHSA-w3g5-2848-2v8r , RUSTSEC-2020-0151 , EUVD-2021-1906
- cvss
- 5.9
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.1%
- EPSS 1.1% chance of exploitation in 30 days, percentile 65%
- public exploits
- 0
- none known
Summary
An issue was discovered in the generator crate before 0.7.0 for Rust. It does not ensure that a function (for yielding values) has Send bounds.
Patch / fix
- crates.io generator 0.7.0
- generator_project generator 0.7.0
- rust-generator Debian 14, Debian 13, Debian 12 0.7.1-1
debian advisories DEBIAN-CVE-2020-36471
Exploit prediction
1.09% chance of exploitation in the next 30 days, higher than 65% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- rustsec.org https://rustsec.org/advisories/RUSTSEC-2020-0151.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
| OSV | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| GitHub | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | generator | <0.7.0 >=0.0.0-0, <0.7.0 |
0.7.0 |
Classification
- Weakness
-
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization
References
-
rustsec.org
/advisories/RUSTSEC-2020-0151.html
web, exploit, issue-tracking, patch, third-party-advisory, advisory
-
github.com
/Xudong-Huang/generator-rs/commit/f7d120a3b724d06a7b623d0a4306acf8f78cb4f0
web
-
raw.githubusercontent.com
/rustsec/advisory-db/main/crates/generator/RUSTSEC-2020-0151.md
web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-36471
advisory
-
github.com
/Xudong-Huang/generator-rs/issues/27
web, report
-
github.com
/Xudong-Huang/generator-rs
package
-
crates.io
/crates/generator
package
Sources
- CVE List CVE-2020-36471
- GitHub Advisory GHSA-w3g5-2848-2v8r
- NVD CVE-2020-36471
- OSV RUSTSEC-2020-0151
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.