Servers and applications
CVE-2018-6621
The decode_frame function in libavcodec/utvideodec.c in FFmpeg through 3.2 allows remote attackers to cause a denial of service (out of array read) via a crafted AVI file.
- Severity
- Medium 6.5
- Published
- 5 Feb 2018
- Last changed
- 17 Jun 2026
- Added to UpHeron
- 1 Nov 2026
- Exploit chance
- 2.2% in the next 30 daysHigher than 82% of CVEs. EPSS by FIRST, 11 Nov 2026
- Weakness
- Out-of-bounds read (CWE-125)
- Attack
- Over the network · No login needed · Needs someone to click or open something
- Attacker can
- Take it down
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H- Sources
- NVD
Affected software
| Software | Affected versions |
|---|---|
FFmpegServers and applications · cpe:a:ffmpeg:ffmpeg |
|