CVE-2024-8385

EUVD-2024-49141
A difference in the handling of StructFields and ArrayTypes in WASM could be used to trigger an exploitable type confusion vulnerability. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, and Thunderbird < 128.2.
Type Confusion
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA-ADPADP
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 50%
Affected Products (NVD)
VendorProductVersion
mozillafirefox
𝑥
< 130.0
mozillafirefox_esr
𝑥
< 128.2
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
firefox
bookworm
not-affected
bullseye
not-affected
sid
146.0.1-1
fixed
thunderbird
bookworm
1:128.14.0esr-1~deb12u1
not-affected
bookworm (security)
1:140.6.0esr-1~deb12u1
fixed
bullseye
1:115.12.0-1~deb11u1
not-affected
bullseye (security)
1:140.6.0esr-1~deb11u1
fixed
forky
1:140.6.0esr-1
fixed
sid
1:140.6.0esr-1
fixed
trixie
1:140.4.0esr-1~deb13u1
fixed
trixie (security)
1:140.6.0esr-1~deb13u1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
mozjs78
focal
dne
jammy
ignored
noble
dne
oracular
dne
firefox
focal
Fixed 130.0+build2-0ubuntu0.20.04.1
released
jammy
not-affected
noble
not-affected
oracular
not-affected
thunderbird
focal
dne
jammy
not-affected
noble
not-affected
oracular
not-affected
mozjs38
bionic
ignored
focal
dne
jammy
dne
noble
dne
oracular
dne
mozjs52
bionic
ignored
focal
ignored
jammy
dne
noble
dne
oracular
dne
mozjs68
focal
ignored
jammy
dne
noble
dne
oracular
dne
mozjs91
focal
dne
jammy
ignored
noble
dne
oracular
dne
mozjs102
focal
dne
jammy
ignored
noble
ignored
oracular
dne
mozjs115
focal
dne
jammy
dne
noble
ignored
oracular
ignored