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2 vulnerabilities found for dr_libs dr_flac.h by mackron
CVE-2026-32836 (GCVE-0-2026-32836)
Vulnerability from nvd – Published: 2026-03-17 19:10 – Updated: 2026-04-29 14:33
VLAI
Title
mackron / dr_libs dr_flac.h Excessive Memory Allocation in PICTURE Metadata Parsing
Summary
dr_libs dr_flac.h version 0.13.3 and earlier (fixed in commits fefced4, 4f5a4cd, and 663239a) 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.
Severity
6.2 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-789 - Memory allocation with excessive size value
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/mackron/dr_libs/issues/298 | issue-tracking |
| https://github.com/mackron/dr_libs/commit/fefced4… | patch |
| https://github.com/mackron/dr_libs/commit/4f5a4cd… | patch |
| https://github.com/mackron/dr_libs/commit/663239a… | patch |
| https://www.vulncheck.com/advisories/mackron-dr-l… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| mackron | dr_libs dr_flac.h |
Affected:
0 , ≤ 0.13.3
(semver)
Unaffected: fefced4a64adfb1a68a2d31d882366e56096dee8 (git) Unaffected: 4f5a4cd3b57564d969443c580c75857e039f100a (git) Unaffected: 663239a3d0460c33bd5b6e5166edcb404e3df676 (git) |
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CVE-2026-32836 (GCVE-0-2026-32836)
Vulnerability from cvelistv5 – Published: 2026-03-17 19:10 – Updated: 2026-04-29 14:33
VLAI
Title
mackron / dr_libs dr_flac.h Excessive Memory Allocation in PICTURE Metadata Parsing
Summary
dr_libs dr_flac.h version 0.13.3 and earlier (fixed in commits fefced4, 4f5a4cd, and 663239a) 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.
Severity
6.2 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
- CWE-789 - Memory allocation with excessive size value
Assigner
References
5 references
| URL | Tags |
|---|---|
| https://github.com/mackron/dr_libs/issues/298 | issue-tracking |
| https://github.com/mackron/dr_libs/commit/fefced4… | patch |
| https://github.com/mackron/dr_libs/commit/4f5a4cd… | patch |
| https://github.com/mackron/dr_libs/commit/663239a… | patch |
| https://www.vulncheck.com/advisories/mackron-dr-l… | third-party-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| mackron | dr_libs dr_flac.h |
Affected:
0 , ≤ 0.13.3
(semver)
Unaffected: fefced4a64adfb1a68a2d31d882366e56096dee8 (git) Unaffected: 4f5a4cd3b57564d969443c580c75857e039f100a (git) Unaffected: 663239a3d0460c33bd5b6e5166edcb404e3df676 (git) |
Credits
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