PT-2021-20396 · Miniaudio · Miniaudio

Published 2021-06-25 · Updated 2025-08-26 · CVE-2021-34185

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: Miniaudio version 0.10.35

Description: The issue is caused by an integer-based buffer overflow due to an out-of-bounds left shift in the drwav bytes to u32 function in miniaudio.h.

Recommendations: For Miniaudio version 0.10.35, consider applying a patch or fix that addresses the out-of-bounds left shift in the drwav bytes to u32 function to prevent the buffer overflow.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-34185

Affected Products

Miniaudio

References · 4

• 🔥 https://github.com/mackron/miniaudio/issues/320 · Exploit
• https://osv.dev/vulnerability/CVE-2021-34185 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-34185 · Security Note
• https://t.me/cveNotify/133565 · Telegram Post