CVE-2024-0808

Name: CVE-2024-0808
Creator: NVD / NIST
Published: 2024-01-24T00:15:07.95+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 0.55%

Last modified Jun 17, 2026

CVE-2024-0808 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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). EPSS estimates a 0.55% chance of exploitation in the next 30 days.

Description

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)

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

0.55%

41.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Debian	Debian Linux	11.0
Google	Chrome	< 121.0.6167.85
Fedoraproject	Fedora	38
Fedoraproject	Fedora	39

References

https://chromereleases.googleblog.com/2024/01/stable-channel-update-for-desktop_23.htmlRelease Notes, Vendor Advisory
https://crbug.com/1504936Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MMI6GXFONZV6HE3BPZO3AP6GUVQLG4JQ/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VXDSGAFQD4BDB4IB2O4ZUSHC3JCVQEKC/Mailing List, Third Party Advisory
https://chromereleases.googleblog.com/2024/01/stable-channel-update-for-desktop_23.htmlRelease Notes, Vendor Advisory
https://crbug.com/1504936Permissions Required
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MMI6GXFONZV6HE3BPZO3AP6GUVQLG4JQ/Mailing List, Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/VXDSGAFQD4BDB4IB2O4ZUSHC3JCVQEKC/Mailing List, Third Party Advisory

Timeline

Published: Jan 24, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-0808?

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)

How severe is CVE-2024-0808?

CVE-2024-0808 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.

How do I fix CVE-2024-0808?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-0808?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST