CVE-2021-25905 json
Out of bounds read in bra
published 2021-01-02 5 y ago modified 2026-06-17 4 mo ago also GHSA-j8qq-58cr-8cc7 , RUSTSEC-2021-0008 , EUVD-2021-1770
- cvss
- 9.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.7%
- EPSS 1.7% chance of exploitation in 30 days, percentile 76%
- public exploits
- 0
- none known
Summary
An issue was discovered in the bra crate before 0.1.1 for Rust. It lacks soundness because it can read uninitialized memory.
Patch / fix
- crates.io bra 0.1.1
- bra_project bra 0.1.1
Exploit prediction
1.66% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- rustsec.org https://rustsec.org/advisories/RUSTSEC-2021-0008.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| NVD | 2.0 | 6.4 | AV:N/AC:L/Au:N/C:P/I:N/A:P |
| GitHub | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
| OSV | 3.1 | 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | bra | <0.1.1 >=0.0.0-0, <0.1.1 |
0.1.1 |
Classification
References
-
rustsec.org
/advisories/RUSTSEC-2021-0008.html
web, exploit, patch, third-party-advisory, advisory
-
github.com
/Enet4/bra-rs/commit/aabf5562f8c6374ab30f615b28e0cff9b5c79e5f
web
-
nvd.nist.gov
/vuln/detail/CVE-2021-25905
advisory
-
github.com
/Enet4/bra-rs/issues/1
web, report
-
github.com
/Enet4/bra-rs
package
-
crates.io
/crates/bra
package
Sources
- CVE List CVE-2021-25905
- GitHub Advisory GHSA-j8qq-58cr-8cc7
- NVD CVE-2021-25905
- OSV RUSTSEC-2021-0008
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.