8.1

CVE-2023-4761: debian debian_linux Out-of-bounds Read

CVSS: 8.1v3.1HighModified
AliasesDEBIAN-CVE-2023-4761
Published 05-09-2023Last modified 25-06-2025
Open JSON

Vulnerability summary

CVE-2023-4761 is a high (CVSS 8.1) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 1.23% chance of exploitation in the next 30 days, higher than 68.4% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (CVE.org)
EPSS score
1.23%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 3
DSA-5491-1MGASA-2023-0283OPENSUSE-SU-2023:0245-1OPENSUSE-SU-2024:13204-1OPENSUSE-SU-2024:13232-1

Timeline

  1. 05-09-2023
    PublishedVulnerability first disclosed.
  2. 25-06-2025
    Last modifiedVulnerability information updated.

Description

Out of bounds memory access in FedCM in Google Chrome prior to 116.0.5845.179 allowed a remote attacker who had compromised the renderer process to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

1.23%

Chance of exploitation in the next 30 days

Percentile

68%

Versus all other CVEs

30-day change

0.00 pp

From 1.23% on 19-09-2026

19-09-202619-10-2026
EPSS score
1.23%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Debian2 products
  • chromium< 116.0.5845.180-1~deb12u1 | < 116.0.5845.180-1
  • debian_linuxEOL11.0 | 12.0
Fedoraproject1 product
Google1 product
  • chrome≥ 116.0.5845.179, < 116.0.5845.179 | < 116.0.5845.179

3 vendors · 4 products

References

10 links