CVE-2026-32836

UNKNOWN 0.0

mackron / dr_libs dr_flac.h Excessive Memory Allocation in PICTURE Metadata Parsing

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

2th

dr_libs dr_flac.h version 0.13.3 and earlier contain an uncontrolled memory allocation vulnerability in drflac__read_and_decode_metadata() that allows attackers to trigger excessive memory allocation by supplying crafted PICTURE metadata blocks. Attackers can exploit attacker-controlled mimeLength and descriptionLength fields to cause denial of service through memory exhaustion when processing FLAC streams with metadata callbacks.

CWE	CWE-789
Vendor	mackron
Product	dr_libs dr_flac.h
Published	Mar 17, 2026
Last Updated	Mar 20, 2026

Stay Ahead of the Next One

Get instant alerts for mackron dr_libs dr_flac.h

Be the first to know when new unknown vulnerabilities affecting mackron dr_libs dr_flac.h are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

Affected Versions

mackron / dr_libs dr_flac.h

0 ≤ 0.13.3

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/mackron/dr_libs/issues/298 vulncheck.com: https://www.vulncheck.com/advisories/mackron-dr-libs-excessive-memory-allocation-in-picture-metadata-parsing

Credits

Ana Kapulica