CVE-2014-7933

Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:P/I:P/A:P
ChromeCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 90%
VendorProductVersion
googlechrome
𝑥
≤ 40.0.2214.85
ffmpegffmpeg
𝑥
≤ 2.5.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
ffmpeg
bullseye
7:4.3.7-0+deb11u1
fixed
bullseye (security)
7:4.3.8-0+deb11u1
fixed
bookworm
7:5.1.6-0+deb12u1
fixed
bookworm (security)
7:5.1.6-0+deb12u1
fixed
sid
7:7.1-3
fixed
trixie
7:7.1-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
chromium-browser
bionic
Fixed 40.0.2214.94-0ubuntu1.1120
released
artful
Fixed 40.0.2214.94-0ubuntu1.1120
released
zesty
Fixed 40.0.2214.94-0ubuntu1.1120
released
yakkety
Fixed 40.0.2214.94-0ubuntu1.1120
released
xenial
Fixed 40.0.2214.94-0ubuntu1.1120
released
wily
Fixed 40.0.2214.94-0ubuntu1.1120
released
vivid
Fixed 40.0.2214.94-0ubuntu1.1120
released
utopic
Fixed 40.0.2214.94-0ubuntu0.14.10.1.1110
released
trusty
Fixed 40.0.2214.94-0ubuntu0.14.04.1.1068
released
precise
ignored
lucid
ignored
ffmpeg
bionic
not-affected
artful
not-affected
zesty
not-affected
yakkety
not-affected
xenial
not-affected
wily
not-affected
vivid
not-affected
utopic
dne
trusty
dne
precise
dne
lucid
ignored
libav
bionic
dne
artful
dne
zesty
dne
yakkety
dne
xenial
dne
wily
dne
vivid
ignored
utopic
ignored
trusty
Fixed 6:9.20-0ubuntu0.14.04.1
released
precise
Fixed 4:0.8.17-0ubuntu0.12.04.1
released
lucid
dne
mplayer
bionic
not-affected
artful
ignored
zesty
ignored
yakkety
ignored
xenial
not-affected
wily
dne
vivid
dne
utopic
dne
trusty
not-affected
precise
ignored
lucid
ignored
oxide-qt
bionic
dne
artful
Fixed 1.4.2-0ubuntu1
released
zesty
Fixed 1.4.2-0ubuntu1
released
yakkety
Fixed 1.4.2-0ubuntu1
released
xenial
Fixed 1.4.2-0ubuntu1
released
wily
Fixed 1.4.2-0ubuntu1
released
vivid
Fixed 1.4.2-0ubuntu1
released
utopic
Fixed 1.4.2-0ubuntu0.14.10.1
released
trusty
Fixed 1.4.2-0ubuntu0.14.04.1
released
precise
dne
lucid
dne