CVE-2025-9479

Out of bounds read in V8 in Google Chrome prior to 133.0.6943.141 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
ChromeCNA
---
---
CISA-ADPADP
4.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Base Score
CVSS 3.x
EPSS Score
Percentile: 24%
VendorProductVersion
googlechrome
𝑥
< 133.0.6943.141
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
chromium
bullseye (security)
vulnerable
bullseye
vulnerable
bookworm
139.0.7258.154-1~deb12u1
fixed
bookworm (security)
143.0.7499.169-1~deb12u1
fixed
trixie
142.0.7444.134-1~deb13u1
fixed
trixie (security)
143.0.7499.169-1~deb13u1
fixed
forky
143.0.7499.169-1
fixed
sid
143.0.7499.169-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
chromium-browser
questing
not-affected
plucky
not-affected
noble
not-affected
jammy
not-affected
Common Weakness Enumeration
References
https://chromereleases.googleblog.com/2025/02/stable-channel-update-for-desktop_25.html
https://issues.chromium.org/issues/390743124