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Fencer Intel
high 8.8

CVE-2022-2852 json

Use after free in FedCM in Google Chrome prior to 104.0.5112.101 allowed a remote attacker to potentially exploit heap corruption via a cra…

published 4y ago modified 4mo ago also EUVD-2022-35086

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
3.0%
EPSS 3.0% chance of exploitation in 30 days, percentile 87%
public exploits
0
none known

Summary

Use after free in FedCM in Google Chrome prior to 104.0.5112.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Patch / fix

  • Google Chrome 104.0.5112.101
  • chromium Debian 14, Debian 13, Debian 12 104.0.5112.101-1

debian advisories DEBIAN-CVE-2022-2852

  • chromium-browser Ubuntu 18.04 LTS 104.0.5112.101-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2022-2852

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 104.0.5112.101-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.4 NonFree 90.0.4480.54-lp154.2.17.1
  • opera openSUSE Leap 15.3 NonFree 90.0.4480.54-lp153.2.57.1
  • chromium Package Hub 15 SP4, Package Hub 15 SP3, openSUSE Leap 15.4 +1 more 104.0.5112.101-bp154.2.23.1

opensuse advisories openSUSE-SU-2024:12277-1openSUSE-SU-2024:12948-1openSUSE-SU-2022:10109-1openSUSE-SU-2022:10108-1openSUSE-SU-2022:10099-1

Is CVE-2022-2852 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-2022-2852 updated cvss 9.6

chromium-browser: Use after free in FedCM

  • 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

CISA SSVC

Exploitation
Proof of concept is public
Automatable
no
Technical impact
total
Assessed
last yr.

Exploit prediction

3.02% chance of exploitation in the next 30 days, higher than 87% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • issues.chromium.org https://issues.chromium.org/issues/40060468 referenced PoC, tagged "exploit" by a source, unverified

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
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.