Vulnerability · Published Jan 20, 2026 · Assigned by certcc
CVE-2025-14369CVE-2025-14369
Medium 5.5
In plain English
A medium-severity security flaw in dr_flac from mackron. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 6% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.5Medium
Exploit odds (30 days)0.2%top 94.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
dr_flac, an audio decoder within the dr_libs toolset, contains an integer overflow vulnerability flaw due to trusting the totalPCMFrameCount field from FLAC metadata before calculating buffer size, allowing an attacker with a specially crafted file to perform DoS against programs using the tool.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian:13 | libchdr | no fix listed | DEBIAN-CVE-2025-14369 |
| Debian:14 | libchdr | 0.0~git20250608.8bba774+dfsg-2 | DEBIAN-CVE-2025-14369 |
| Ubuntu:24.04:LTS | libchdr | no fix listed | UBUNTU-CVE-2025-14369 |
| Ubuntu:25.10 | libchdr | no fix listed | UBUNTU-CVE-2025-14369 |
| Ubuntu:26.04:LTS | libchdr | no fix listed | UBUNTU-CVE-2025-14369 |