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Fencer Vulns
medium 6.5

CVE-2017-15186 json

Double free vulnerability in FFmpeg 3.3.4 and earlier allows remote attackers to cause a denial of service via a crafted AVI file.

published 2017-10-24 9 y ago modified 2026-06-17 4 mo ago also EUVD-2017-6646

cvss
6.5
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.7%
EPSS 1.7% chance of exploitation in 30 days, percentile 76%
public exploits
0
none known

Summary

Double free vulnerability in FFmpeg 3.3.4 and earlier allows remote attackers to cause a denial of service via a crafted AVI file.

Patch / fix

  • ffmpeg Debian 14, Debian 13, Debian 12 7:3.4-1

debian advisories DEBIAN-CVE-2017-15186

  • ffmpeg-4 openSUSE Tumbleweed 4.4-5.2
  • ffmpeg Package Hub 12 SP2 3.4.2-14.1

opensuse advisories openSUSE-SU-2024:10754-1openSUSE-SU-2018:0470-1openSUSE-SU-2018:0476-1

  • ffmpeg Alpine 3.5, Alpine 3.4 3.1.11-r1
  • ffmpeg Alpine 3.6 3.2.9-r0

alpine advisories ALPINE-CVE-2017-15186

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Exploit prediction

1.65% chance of exploitation in the next 30 days, higher than 76% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 6.5 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.