CVE-2021-25906 json
Double free in basic_dsp_matrix
published 2021-01-10 5 y ago modified 2026-06-17 4 mo ago also GHSA-fjr6-hm39-4cf9 , RUSTSEC-2021-0009 , EUVD-2021-1704
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.3%
- EPSS 1.3% chance of exploitation in 30 days, percentile 71%
- public exploits
- 0
- none known
Summary
An issue was discovered in the basic_dsp_matrix crate before 0.9.2 for Rust. When a TransformContent panic occurs, a double drop can be performed.
Patch / fix
- crates.io basic_dsp_matrix 0.9.2
- basic_dsp_matrix_project basic_dsp_matrix 0.9.2
Exploit prediction
1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- rustsec.org https://rustsec.org/advisories/RUSTSEC-2021-0009.html referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
| OSV | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| GitHub | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| crates.io | basic_dsp_matrix | <0.9.2 >=0.0.0-0, <0.9.2 |
0.9.2 |
Classification
- Weakness
-
- CWE-415 Double Free
References
-
rustsec.org
/advisories/RUSTSEC-2021-0009.html
web, exploit, third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2021-25906
advisory
-
github.com
/liebharc/basic_dsp/issues/47
web, report
-
github.com
/liebharc/basic_dsp
package
-
crates.io
/crates/basic_dsp_matrix
package
Sources
- CVE List CVE-2021-25906
- GitHub Advisory GHSA-fjr6-hm39-4cf9
- NVD CVE-2021-25906
- OSV RUSTSEC-2021-0009
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.