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CVE-2026-32837

22
FAUCET Score

CVE-2026-32837 is a heap out-of-bounds read vulnerability affecting mackron miniaudio versions 0.11.25 and earlier, stemming from improper null-termination handling in the WAV BEXT metadata parser. Exploitation involves processing a specially crafted WAV file, which can lead to application crashes or denial of service. This vulnerability is rated Medium (CVSS 5.5) with a local attack vector and low complexity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion, and it is not listed on CISA's KEV or Hot List.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.11.25CPE matchmatch criteria
cpe:2.3:a:mackron:miniaudio:*:*:*:*:*:*:*:*
>= 0, <= 0.11.25CPE match
cpe:2.3:a:mackron:miniaudio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 4.0

5.1MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector
LOCAL
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
VS Confidentiality
NONE
VS Integrity
NONE
VS Availability
LOW
SS Confidentiality
NONE
SS Integrity
NONE
SS Availability
NONE
Exploit Maturity
NOT_DEFINED
CvssVersion
4.0

Exploit Intelligence

EPSS Score
0.22%
Probability of exploitation in next 30 days
EPSS Percentile
13.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0022 is in the 59th percentile among its peer group of 15,938 CVEs.

Social Chatter

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

Vendor Patches (1)

github_advisoryworkaround availablevia nvd_reference
View patch

References

github.com / mackron/dr_libs/commit/04e40d66a7ba1632f93ec1328d4b42ad986e3ee0
github.com / mackron/miniaudio/commit/1df46ae9a0eed5aa9f58b179d2cc4af5d23f8bde
github.com / mackron/miniaudio/issues/1101
ExploitIssue TrackingMitigationVendor Advisory
vulncheck.com / advisories/mackron-miniaudio-out-of-bounds-read-in-bext-coding-history-parsing
Third Party Advisory