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Fencer Intel
high 8.8

CVE-2022-4262 kev in the critical feed json

Type confusion in V8 in Google Chrome prior to 108.0.5359.94 allowed a remote attacker to potentially exploit heap corruption via a crafted…

published 3y ago modified 4mo ago also EUVD-2022-51618

cvss
8.8
version 3.1, CNA
cisa kev
Exploited
added 2022-12-05
epss
23.5%
EPSS 23.5% chance of exploitation in 30 days, percentile 97%
public exploits
0
none known

Summary

Type confusion in V8 in Google Chrome prior to 108.0.5359.94 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

Patch / fix

cisa required action Apply updates per vendor instructions.

  • Google Chrome 108.0.5359.94
  • chromium Debian 14, Debian 13, Debian 12 108.0.5359.94-1

debian advisories DEBIAN-CVE-2022-4262

  • chromium-browser Ubuntu 18.04 LTS 109.0.5414.74-0ubuntu0.18.04.14

ubuntu advisories UBUNTU-CVE-2022-4262

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • chromium openSUSE Tumbleweed 108.0.5359.94-1.1
  • nodejs-electron openSUSE Tumbleweed 21.3.4-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.5 NonFree 99.0.4788.13-lp155.3.6.1
  • opera openSUSE Leap 15.4 NonFree 94.0.4606.38-lp154.2.35.1
  • chromium Package Hub 15 SP4, Package Hub 15 SP3, openSUSE Leap 15.4 +1 more 108.0.5359.94-bp154.2.52.1

opensuse advisories openSUSE-SU-2024:12547-1openSUSE-SU-2024:12609-1openSUSE-SU-2024:12948-1openSUSE-SU-2023:0115-1openSUSE-SU-2022:10254-1openSUSE-SU-2022:10236-1

  • qt5-qtwebengine Alpine 3.17 5.15.11-r8
  • qt5-qtwebengine Alpine 3.23, Alpine 3.22, Alpine 3.21 +3 more 5.15.11-r9

alpine advisories ALPINE-CVE-2022-4262

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

Is CVE-2022-4262 in your stack? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-4262 updated cvss 8.8

chromium-browser: Type Confusion in V8

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Found exploited as a 0-day (Project Zero)
  2. Published
  3. 0-day patched (Project Zero)
  4. Added to CISA KEV
  5. CISA patch deadline
  6. CISA SSVC: exploitation active

Known exploited

Added
3y ago
Patch by
2022-12-26 (3y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
Google, Chromium V8
CISA name
Google Chromium V8 Type Confusion Vulnerability

Zero-day

Detected in real attacks while still unknown to the vendor and the public, per Google Project Zero's 0day In-the-Wild tracker.

Found
2022-11-29
Patched
2022-12-02
Details
project zero root cause analysis

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

23.51% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-843 Access of Resource Using Incompatible Type
Technology feeds

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.