CVE-2017-7758

An out-of-bounds read vulnerability with the Opus encoder when the number of channels in an audio stream changes while the encoder is in use. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
9.1 CRITICAL
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
mozillaCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
VendorProductVersion
redhatenterprise_linux_desktop
6.0
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
6.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server_aus
7.3
redhatenterprise_linux_server_aus
7.4
redhatenterprise_linux_server_eus
7.2
redhatenterprise_linux_server_eus
7.3
redhatenterprise_linux_server_eus
7.4
redhatenterprise_linux_server_eus
7.5
redhatenterprise_linux_workstation
6.0
redhatenterprise_linux_workstation
7.0
mozillafirefox
𝑥
< 54.0
mozillafirefox_esr
𝑥
< 52.2.0
mozillathunderbird
𝑥
< 52.2.0
debiandebian_linux
8.0
debiandebian_linux
9.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
firefox-esr
bullseye
115.14.0esr-1~deb11u1
fixed
bullseye (security)
128.4.0esr-1~deb11u1
fixed
bookworm
115.14.0esr-1~deb12u1
fixed
bookworm (security)
128.4.0esr-1~deb12u1
fixed
trixie
128.3.1esr-2
fixed
sid
128.4.0esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
zesty
Fixed 54.0+build3-0ubuntu0.17.04.1
released
yakkety
Fixed 54.0+build3-0ubuntu0.16.10.1
released
xenial
Fixed 54.0+build3-0ubuntu0.16.04.1
released
trusty
Fixed 54.0+build3-0ubuntu0.14.04.1
released
thunderbird
zesty
Fixed 1:52.2.1+build1-0ubuntu0.17.04.1
released
yakkety
Fixed 1:52.2.1+build1-0ubuntu0.16.10.1
released
xenial
Fixed 1:52.2.1+build1-0ubuntu0.16.04.1
released
trusty
Fixed 1:52.2.1+build1-0ubuntu0.14.04.1
released