CVE-2026-32837

mackron / miniaudio Out-of-Bounds Read in BEXT Coding History Parsing

MEDIUM
4
CVSS Score
Published: March 17, 2026 at 07:10 PM UTC
Updated: July 14, 2026 at 07:54 PM UTC
1 product affected across 1 vendorMiniaudio

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Severity
MEDIUM4
Exploit prediction
EPSS 0.2%
SSVC
PoC

Description

miniaudio version 0.11.25 and earlier contain a heap out-of-bounds read vulnerability in the WAV BEXT metadata parser that allows attackers to trigger memory access violations by processing crafted WAV files. Attackers can exploit improper null-termination handling in the coding history field to cause out-of-bounds reads past the allocated metadata pool, resulting in application crashes or denial of service.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 0.11.25
Vendor states this is fixed in 1df46ae9a0eed5aa9f58b179d2cc4af5d23f8bde (unaffected)

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4MEDIUMVulnCheck
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-170

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