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CVE-2025-14369

CVE-2025-14369

5.5 MediumFix available

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.

Attack profile

How easy it is to exploit

Attack vector
Local
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
None
Availability
High

Exploit likelihood

0.17%Up 0.1 points since Jan 20, 2026
90%50%10%1%

What each source reports

CVE List Score used 5.5

CVE-2025-14369

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.

Record
CVE-2025-14369
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
EUVDEUVD-2026-3448 5.5

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.

Record
EUVD-2026-3448
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-3c35-prjf-p48q 5.5

dr_flac, an audio decoder within the dr_libs toolset, contains an integer overflow vulnerability...

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.

Record
GHSA-3c35-prjf-p48q
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
NVD 5.5

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.

Record
CVE-2025-14369
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSV 5.5

CVE-2025-14369

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.

Record
CVE-2025-14369
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2025-14369 5.5

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.

Record
DEBIAN-CVE-2025-14369
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2025-14369 5.5

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.

Record
UBUNTU-CVE-2025-14369
CVSS 3.1
5.5 MediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVMGASA-2026-0169 No score

Updated sdl2_sound packages fix security vulnerability

Updated packages fix CVE-2025-14369 in bundled dr_flac.

Record
MGASA-2026-0169
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libchdr
Debian:13
 All versions, plus listed versions
0.0~git20240929.aaca599+dfsg-10.0~git20250608.8bba774+dfsg-10.0~git20250608.8bba774+dfsg-20.0~git20250608.8bba774+dfsg-30.3.0+dfsg-1
 None known
libchdr
Debian:14
 before 0.0~git20250608.8bba774+dfsg-2, plus listed versions
0.0~git20240929.aaca599+dfsg-10.0~git20250608.8bba774+dfsg-1
0.0~git20250608.8bba774+dfsg-2
sdl2_sound
Mageia:9
 before 1.0.4-0.hg653.7.mga9
1.0.4-0.hg653.7.mga9
libchdr
Ubuntu:24.04:LTS
 All versions, plus listed versions
0.0~git20230918.9108f34+dfsg-2
 None known
libchdr
Ubuntu:25.10
 All versions, plus listed versions
0.0~git20240929.aaca599+dfsg-1
 None known
libchdr
Ubuntu:26.04:LTS
 All versions, plus listed versions
0.0~git20240929.aaca599+dfsg-10.0~git20250608.8bba774+dfsg-10.0~git20250608.8bba774+dfsg-2
 None known

History

History
RecordedChangedSources
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-14369 is a medium vulnerability (CVSS 5.5) in Mackron Dr Flac, published January 20, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.17%, the 5th percentile. Fixed in libchdr 0.0~git20250608.8bba774+dfsg-2.

References

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