CVE-2023-4576

On Windows, an integer overflow could occur in `RecordedSourceSurfaceCreation` which resulted in a heap buffer overflow potentially leaking sensitive data that could have led to a sandbox escape.
*This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8.6 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 117.0
mozillafirefox
115.0 ≤
𝑥
< 115.2
mozillafirefox_esr
𝑥
< 102.15
mozillathunderbird
𝑥
< 115.2
𝑥
= Vulnerable software versions
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
mozillafirefox
𝑥
< 117
ADP
mozillafirefox_esr
𝑥
< 102.15
ADP
mozillafirefox_esr
𝑥
< 115.2
ADP
mozillathunderbird
𝑥
< 102.15
ADP
mozillathunderbird
𝑥
< 115.2
ADP
Debian logo
Debian Releases
Debian Product
Codename
firefox
sid
133.0.3-1
fixed
firefox-esr
bookworm
128.3.1esr-1~deb12u1
fixed
bookworm (security)
128.5.0esr-1~deb12u1
fixed
bullseye
115.14.0esr-1~deb11u1
fixed
bullseye (security)
128.5.0esr-1~deb11u1
fixed
sid
128.5.1esr-1
fixed
trixie
128.5.0esr-1
fixed
thunderbird
bookworm
1:115.16.0esr-1~deb12u1
fixed
bookworm (security)
1:128.5.0esr-1~deb12u1
fixed
bullseye
1:115.12.0-1~deb11u1
fixed
bullseye (security)
1:128.5.0esr-1~deb11u1
fixed
sid
1:128.5.2esr-1
fixed
trixie
1:128.5.2esr-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
firefox
bionic
ignored
focal
ignored
jammy
ignored
lunar
ignored
trusty
ignored
xenial
ignored
mozjs102
bionic
dne
focal
dne
jammy
ignored
lunar
ignored
trusty
dne
xenial
dne
mozjs38
bionic
ignored
focal
dne
jammy
dne
lunar
dne
trusty
dne
xenial
dne
mozjs52
bionic
ignored
focal
ignored
jammy
dne
lunar
dne
trusty
dne
xenial
dne
mozjs68
bionic
dne
focal
ignored
jammy
dne
lunar
dne
trusty
dne
xenial
dne
mozjs78
bionic
dne
focal
dne
jammy
ignored
lunar
ignored
trusty
dne
xenial
dne
mozjs91
bionic
dne
focal
dne
jammy
ignored
lunar
dne
trusty
dne
xenial
dne
thunderbird
bionic
ignored
focal
ignored
jammy
ignored
lunar
ignored
trusty
ignored
xenial
ignored