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Fencer Vulns
critical 9.8

CVE-2024-0808 in the critical feed json

Integer underflow in WebUI in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via a m…

published 2024-01-23 2 y ago modified 2026-06-17 4 mo ago also EUVD-2024-16595

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 46%
public exploits
0
none known

Summary

Integer underflow in WebUI in Google Chrome prior to 121.0.6167.85 allowed a remote attacker to potentially exploit heap corruption via a malicious file. (Chromium security severity: High)

Patch / fix

  • google chrome 121.0.6167.85
  • chromium Debian 12 121.0.6167.85-1~deb12u1
  • chromium Debian 14, Debian 13 121.0.6167.85-1

debian advisories DEBIAN-CVE-2024-0808

  • chromium openSUSE Tumbleweed 121.0.6167.184-1.1
  • chromium openSUSE Tumbleweed 122.0.6261.111-1.1

opensuse advisories openSUSE-SU-2024:13758-1openSUSE-SU-2024:13766-1

  • qt5-qtwebengine Alpine 3.19 5.15.16-r4
  • qt5-qtwebengine Alpine 3.23, Alpine 3.22, Alpine 3.21 +1 more 5.15.16-r6
  • qt6-qtwebengine Alpine 3.19 6.6.1-r6
  • qt6-qtwebengine Alpine 3.24, Alpine 3.23, Alpine 3.22 +2 more 6.6.1-r7

alpine advisories ALPINE-CVE-2024-0808

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

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-2024-0808 updated cvss 8.8

chromium-browser: Integer underflow in WebUI

  • 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
none
Automatable
yes
Technical impact
total
Assessed
18 mo ago

Exploit prediction

0.55% chance of exploitation in the next 30 days, higher than 46% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Google Chrome

Classification

Weakness
  • CWE-191 Integer Underflow (Wrap or Wraparound)
Technology feeds

References

Sources

Fencer Vulns 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.