CVE-2026-32837 PUBLISHED

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

Assigner: VulnCheck
Reserved: 16.03.2026 Published: 17.03.2026 Updated: 17.03.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 5.1

Product Status

Vendor mackron
Product miniaudio
Versions Default: unknown
  • affected from 0 to 0.11.25 (incl.)

Credits

  • Ana Kapulica finder

References

Problem Types

  • CWE-170 Improper null termination CWE