CVE-2024-0808: debian debian_linux Integer Underflow (Wrap or Wraparound)
CVSS: 9.8v3.1CriticalModified
AliasesDEBIAN-CVE-2024-0808
Published 23-01-2024Last modified 30-05-2025
Vulnerability summary
CVE-2024-0808 is a critical (CVSS 9.8) Integer Underflow (Wrap or Wraparound) vulnerability in debian debian_linux. EPSS estimates a 0.55% chance of exploitation in the next 30 days, higher than 45% of scored vulnerabilities.
CVSS score
9.8/10
010
Critical · v3.1 (CVE.org)EPSS score
0.55%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 3 · Related 2Timeline
- 23-01-2024PublishedVulnerability first disclosed.
- 30-05-2025Last modifiedVulnerability information updated.
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)
CVSS metrics
3 scores · 3 sources · 1 versionCritical 9.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesAll 3 agree
- OSV · DebianEcosystem advisory · calculated9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.55%
Chance of exploitation in the next 30 days
Percentile
45%
Versus all other CVEs
30-day change
0.00 pp
From 0.55% on 21-09-2026
21-09-202621-10-2026
EPSS score0.55%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- chromium< 121.0.6167.85-1~deb12u1 | < 121.0.6167.85-1
- debian_linuxEOL11.0
Fedoraproject1 product
- fedoraEOL38 | 39
Google1 product
- chrome≥ 121.0.6167.85, < 121.0.6167.85 | < 121.0.6167.85
3 vendors · 4 products
References
5 links- chromereleases.googleblog.com/2024/01/stable-channel-update-for-desktop_23.htmlRelease NotesVendor Advisory
- crbug.com/1504936Permissions Required