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CVE-2021-34185

22
FAUCET Score

CVE-2021-34185 is an integer-based buffer overflow vulnerability in Miniaudio version 0.10.35, specifically within the drwav_bytes_to_u32 function in miniaudio.h, affecting products using the mackron miniaudio library. Rated with a CVSS score of 7.8 (High), this vulnerability can be exploited locally with low attack complexity, potentially leading to high impacts on confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage, indicating a low level of public attention.

Impacted Technologies

VendorProductVersion(s)CPE
0.10.35CPE matchmatch criteria
cpe:2.3:a:mackron:miniaudio:0.10.35:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 46th percentile among its peer group of 11,617 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

github.com / mackron/miniaudio/issues/320
ExploitIssue TrackingThird Party Advisory