CVE-2025-3066

Use after free in Site Isolation in Google Chrome prior to 135.0.7049.84 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
ChromeCNA
---
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CISA-ADPADP
8.8 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 29%
VendorProductVersion
googlechrome
𝑥
< 135.0.7049.52
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
chromium
bullseye (security)
vulnerable
bullseye
vulnerable
bookworm
135.0.7049.95-1~deb12u1
fixed
bookworm (security)
137.0.7151.55-3~deb12u1
fixed
trixie
136.0.7103.113-1
fixed
sid
137.0.7151.55-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
chromium-browser
oracular
not-affected
noble
not-affected
jammy
not-affected
focal
not-affected
Common Weakness Enumeration
References
https://chromereleases.googleblog.com/2025/04/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/405140652