CVE-2019-17021

During the initialization of a new content process, a race condition occurs that can allow a content process to disclose heap addresses from the parent process. *Note: this issue only occurs on Windows. Other operating systems are unaffected.*. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.
Race Condition
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 64%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 72.0
mozillafirefox_esr
𝑥
< 68.4
opensuseleap
15.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
132.0.1-1
fixed
firefox-esr
bookworm
115.14.0esr-1~deb12u1
fixed
bookworm (security)
128.4.0esr-1~deb12u1
fixed
bullseye
115.14.0esr-1~deb11u1
fixed
bullseye (security)
128.4.0esr-1~deb11u1
fixed
sid
128.4.0esr-1
fixed
trixie
128.3.1esr-2
fixed
thunderbird
bookworm
1:115.12.0-1~deb12u1
fixed
bookworm (security)
1:115.16.0esr-1~deb12u1
fixed
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.4.0esr-1~deb11u1
fixed
sid
1:128.4.0esr-1
fixed
trixie
1:128.4.0esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
bionic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
not-affected
mozjs38
bionic
ignored
disco
dne
eoan
dne
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs52
bionic
ignored
disco
ignored
eoan
ignored
focal
ignored
groovy
ignored
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
mozjs60
bionic
dne
disco
ignored
eoan
ignored
focal
dne
groovy
dne
hirsute
dne
impish
dne
jammy
dne
kinetic
dne
lunar
dne
mantic
dne
noble
dne
trusty
dne
xenial
dne
thunderbird
bionic
not-affected
disco
not-affected
eoan
not-affected
focal
not-affected
groovy
not-affected
hirsute
not-affected
impish
not-affected
jammy
not-affected
kinetic
not-affected
lunar
not-affected
mantic
not-affected
noble
not-affected
trusty
dne
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
MozillaFirefox
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise desktop 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise sap 12 SP1
68.4.1-109.101.1
fixed
suse enterprise sap 12 SP4
68.4.1-109.101.1
fixed
suse enterprise sap 12 SP5
68.4.1-109.101.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise sap 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise server 12 SP1
68.4.1-109.101.1
fixed
suse enterprise server 12 SP2
68.4.1-109.101.1
fixed
suse enterprise server 12 SP3
68.4.1-109.101.1
fixed
suse enterprise server 12 SP4
68.4.1-109.101.1
fixed
suse enterprise server 12 SP5
68.4.1-109.101.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise server 15 SP7
128.9.0-150200.152.176.1
fixed
MozillaFirefox-devel
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
102.12.0-150200.152.90.1
fixed
suse enterprise desktop 15 SP7
102.12.0-150200.152.90.1
fixed
suse enterprise sap 12 SP1
68.4.1-109.101.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
102.12.0-150200.152.90.1
fixed
suse enterprise sap 15 SP7
102.12.0-150200.152.90.1
fixed
suse enterprise server 12 SP1
68.4.1-109.101.1
fixed
suse enterprise server 12 SP2
68.4.1-109.101.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
102.12.0-150200.152.90.1
fixed
suse enterprise server 15 SP7
102.12.0-150200.152.90.1
fixed
MozillaFirefox-translations-common
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise desktop 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise sap 12 SP1
68.4.1-109.101.1
fixed
suse enterprise sap 12 SP4
68.4.1-109.101.1
fixed
suse enterprise sap 12 SP5
68.4.1-109.101.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise sap 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise server 12 SP1
68.4.1-109.101.1
fixed
suse enterprise server 12 SP2
68.4.1-109.101.1
fixed
suse enterprise server 12 SP3
68.4.1-109.101.1
fixed
suse enterprise server 12 SP4
68.4.1-109.101.1
fixed
suse enterprise server 12 SP5
68.4.1-109.101.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise server 15 SP7
128.9.0-150200.152.176.1
fixed
MozillaFirefox-translations-other
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.38.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise desktop 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise desktop 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise desktop 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.38.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise sap 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise sap 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise sap 15 SP7
128.9.0-150200.152.176.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.38.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.152.26.1
fixed
suse enterprise server 15 SP5
102.11.0-150200.152.87.1
fixed
suse enterprise server 15 SP6
115.10.0-150200.152.134.1
fixed
suse enterprise server 15 SP7
128.9.0-150200.152.176.1
fixed
MozillaThunderbird
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP1
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP2
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
MozillaThunderbird-translations-common
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP1
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP2
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed
MozillaThunderbird-translations-other
suse enterprise desktop 15
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP1
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP2
68.4.1-3.66.1
fixed
suse enterprise desktop 15 SP3
78.10.0-8.23.1
fixed
suse enterprise desktop 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise sap 15
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP1
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP2
68.4.1-3.66.1
fixed
suse enterprise sap 15 SP3
78.10.0-8.23.1
fixed
suse enterprise sap 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise server 15
68.4.1-3.66.1
fixed
suse enterprise server 15 SP1
68.4.1-3.66.1
fixed
suse enterprise server 15 SP2
68.4.1-3.66.1
fixed
suse enterprise server 15 SP3
78.10.0-8.23.1
fixed
suse enterprise server 15 SP4
91.8.0-150200.8.65.1
fixed
suse enterprise workstation 15
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP1
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP2
68.4.1-3.66.1
fixed
suse enterprise workstation 15 SP3
78.10.0-8.23.1
fixed
suse enterprise workstation 15 SP4
91.8.0-150200.8.65.1
fixed