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CVE-2021-25906

23
FAUCET Score

CVE-2021-25906 is a high-severity vulnerability affecting the basic_dsp_matrix crate before version 0.9.2 for Rust, where a double drop can occur if a TransformContent panic is triggered. This flaw has a CVSS score of 7.5, indicating a high impact on availability with no confidentiality or integrity impact, and can be exploited remotely with low attack complexity. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 0.9.2CPE matchmatch criteria
cpe:2.3:a:basic_dsp_matrix_project:basic_dsp_matrix:*:*:*:*:*:rust:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.33%
Probability of exploitation in next 30 days
EPSS Percentile
68.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0133 is in the 48th percentile among its peer group of 51,455 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

rustpatch availablevia ghsa
Product: basic_dsp_matrixFixed in: 0.9.2

Vendor Advisories (1)

rustGHSA-fjr6-hm39-4cf9high

Double free in basic_dsp_matrix

Aug 25, 2021

References

rustsec.org / advisories/RUSTSEC-2021-0009.html
ExploitThird Party Advisory