CVE-2021-34185

Miniaudio 0.10.35 has an integer-based buffer overflow caused by an out-of-bounds left shift in drwav_bytes_to_u32 in miniaudio.h

CVSS v3 7.8 HIGH
CVSS v2.0 6.8 MEDIUM

7.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/mackron/miniaudio/issues/320	Exploit Issue Tracking Third Party Advisory
https://github.com/mackron/miniaudio/issues/320	Exploit Issue Tracking Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mackron:miniaudio:0.10.35:*:*:*:*:*:*:*

History

26 Aug 2025, 19:39

Type	Values Removed	Values Added
First Time		Mackron Mackron miniaudio
CPE	cpe:2.3:a:miniaudio_project:miniaudio:0.10.35:::::::*	cpe:2.3:a:mackron:miniaudio:0.10.35:::::::*

21 Nov 2024, 06:09

Type	Values Removed	Values Added
References	~~() https://github.com/mackron/miniaudio/issues/320 - Exploit, Issue Tracking, Third Party Advisory~~	() https://github.com/mackron/miniaudio/issues/320 - Exploit, Issue Tracking, Third Party Advisory

Information

Published : 2021-06-25 15:15

Updated : 2025-08-26 19:39

NVD link : CVE-2021-34185

Mitre link : CVE-2021-34185

CVE.ORG link : CVE-2021-34185

JSON object : View

Products Affected

mackron

miniaudio

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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