CVE-2020-36218 json
Improper synchronization in buttplug
published 5y ago modified 4mo ago also GHSA-r7rv-2rph-hvhj , RUSTSEC-2020-0112 , EUVD-2021-1861
- 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 66%
- public exploits
- 0
- none known
Summary
An issue was discovered in the buttplug crate before 1.0.4 for Rust. ButtplugFutureStateShared does not properly consider (!Send|!Sync) objects, leading to a data race.
Patch / fix
- crates.io buttplug 1.0.4
- nonpolynomial buttplug 1.0.4
Is CVE-2020-36218 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerExploit prediction
1.12% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-09).
Exploits and checks
- rustsec.org https://rustsec.org/advisories/RUSTSEC-2020-0112.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 |
| GitHub | 3.1 | 5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
| OSV | 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 | buttplug | <1.0.4 >=0.0.0-0, <1.0.4 |
1.0.4 |
Classification
- Weakness
-
- CWE-662 Improper Synchronization
References
-
rustsec.org
/advisories/RUSTSEC-2020-0112.html
web, exploit, vendor-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2020-36218
advisory
-
github.com
/buttplugio/buttplug-rs/issues/225
web, report
-
github.com
/buttplugio/buttplug-rs
package
-
crates.io
/crates/buttplug
package
Sources
- CVE List CVE-2020-36218
- GitHub Advisory GHSA-r7rv-2rph-hvhj
- NVD CVE-2020-36218
- OSV RUSTSEC-2020-0112
Fencer Intel 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.