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Fencer Intel
high 8.8

CVE-2022-0306 in the critical feed json

Heap buffer overflow in PDFium in Google Chrome prior to 97.0.4692.99 allowed a remote attacker to potentially exploit heap corruption via…

published 4y ago modified 4mo ago also EUVD-2022-15477

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
85.4%
EPSS 85.4% chance of exploitation in 30 days, percentile 99.7%
public exploits
0
none known

Summary

Heap buffer overflow in PDFium in Google Chrome prior to 97.0.4692.99 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

Patch / fix

  • Google Chrome 97.0.4692.99
  • chromium Debian 14, Debian 13, Debian 12 97.0.4692.99-1

debian advisories DEBIAN-CVE-2022-0306

  • chromium-browser Ubuntu 18.04 LTS 99.0.4844.51-0ubuntu0.18.04.1

ubuntu advisories UBUNTU-CVE-2022-0306

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 97.0.4692.99-1.1
  • chromium openSUSE Tumbleweed 113.0.5672.92-1.1
  • opera openSUSE Leap 15.4 NonFree 85.0.4341.28-lp154.2.5.1
  • opera openSUSE Leap 15.3 NonFree 83.0.4254.27-lp153.2.33.1
  • chromium Package Hub 15 SP3, openSUSE Leap 15.3 97.0.4692.99-bp153.2.57.1

opensuse advisories openSUSE-SU-2024:11761-1openSUSE-SU-2024:12948-1openSUSE-SU-2022:0110-1openSUSE-SU-2022:0047-1openSUSE-SU-2022:0019-1

  • qt5-qtwebengine Alpine 3.15 5.15.3_git20211127-r4
  • qt5-qtwebengine Alpine 3.23, Alpine 3.22, Alpine 3.21 +5 more 5.15.3_git20220121-r4

alpine advisories ALPINE-CVE-2022-0306

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-2022-0306 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-2022-0306 updated cvss 8.8

chromium-browser: Heap buffer overflow in PDFium

  • 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

Exploit prediction

85.35% chance of exploitation in the next 30 days, higher than 99.7% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

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.