What’s Vulnerable › Vulnerabilities

CVE-2018-14395

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-07-19 · updated 2026-06-17
• Weakness: CWE-369

Description

libavformat/movenc.c in FFmpeg 3.2 and 4.0.2 allows attackers to cause a denial of service (application crash caused by a divide-by-zero error) with a user crafted audio file when converting to the MOV audio format.

Affected products

• Debian Linux: 9.0
• FFmpeg: 3.2, 4.0

References

• http://www.securitytracker.com/id/1041394
• https://github.com/FFmpeg/FFmpeg/commit/2c0e98a0b478284bdff6d7a4062522605a8beae5
• https://github.com/FFmpeg/FFmpeg/commit/fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582
• https://www.debian.org/security/2018/dsa-4258
• http://www.securitytracker.com/id/1041394
• https://github.com/FFmpeg/FFmpeg/commit/2c0e98a0b478284bdff6d7a4062522605a8beae5
• https://github.com/FFmpeg/FFmpeg/commit/fa19fbcf712a6a6cc5a5cfdc3254a97b9bce6582
• https://www.debian.org/security/2018/dsa-4258

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