Vulnerability Details CVE-2026-32837
miniaudio version 0.11.25 and earlier (fixed in commits 1df46ae and 1df46ae) 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 0.2%
CVSS Severity
CVSS v3 Score 4.0
References
- https://github.com/mackron/dr_libs/commit/04e40d66a7ba1632f93ec1328d4b42ad986e3ee0
- https://github.com/mackron/miniaudio/commit/1df46ae9a0eed5aa9f58b179d2cc4af5d23f8bde
- https://github.com/mackron/miniaudio/issues/1101
- https://www.vulncheck.com/advisories/mackron-miniaudio-out-of-bounds-read-in-bext-coding-history-parsing
Products affected by CVE-2026-32837
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cpe:2.3:a:mackron:miniaudio:0.10.35
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cpe:2.3:a:mackron:miniaudio:0.11.15
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cpe:2.3:a:mackron:miniaudio:0.11.16
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cpe:2.3:a:mackron:miniaudio:0.11.17
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cpe:2.3:a:mackron:miniaudio:0.11.18
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cpe:2.3:a:mackron:miniaudio:0.11.19
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cpe:2.3:a:mackron:miniaudio:0.11.20
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cpe:2.3:a:mackron:miniaudio:0.11.21
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cpe:2.3:a:mackron:miniaudio:0.11.22
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cpe:2.3:a:mackron:miniaudio:0.11.23
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cpe:2.3:a:mackron:miniaudio:0.11.24
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cpe:2.3:a:mackron:miniaudio:0.11.25