Skip to content
Fencer Vulns
medium 6.5

CVE-2018-1999013 json

FFmpeg before commit a7e032a277452366771951e29fd0bf2bd5c029f0 contains a use-after-free vulnerability in the realmedia demuxer that can res…

published 2018-07-23 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-10708

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 77%
public exploits
0
none known

Summary

FFmpeg before commit a7e032a277452366771951e29fd0bf2bd5c029f0 contains a use-after-free vulnerability in the realmedia demuxer that can result in vulnerability allows attacker to read heap memory. This attack appear to be exploitable via specially crafted RM file has to be provided as input. This vulnerability appears to have been fixed in a7e032a277452366771951e29fd0bf2bd5c029f0 and later.

Patch / fix

  • ffmpeg Debian 14, Debian 13, Debian 12 7:4.0.2-1

debian advisories DEBIAN-CVE-2018-1999013

  • ffmpeg SLE Workstation Extension 15, SLE Module for Desktop Applications 15 3.4.2-4.5.1

suse advisories SUSE-SU-2018:2305-1

  • ffmpeg Alpine 3.24, Alpine 3.23, Alpine 3.22 +12 more 4.0.2-r0
  • ffmpeg4 Alpine 3.22, Alpine 3.21, Alpine 3.20 +4 more 4.0.2-r0

alpine advisories ALPINE-CVE-2018-1999013

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

1.74% chance of exploitation in the next 30 days, higher than 77% 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:H/I:N/A:N
NVD 2.0 4.3 AV:N/AC:M/Au:N/C:P/I:N/A:N

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.