8.1

CVE-2023-4427: fedoraproject fedora Out-of-bounds Read

CVSS: 8.1v3.1HighModified
AliasesDEBIAN-CVE-2023-4427openSUSE-SU-2024:13185-1
Published 22-08-2023Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2023-4427 is a high (CVSS 8.1) Out-of-bounds Read vulnerability in fedoraproject fedora. EPSS estimates a 48.48% chance of exploitation in the next 30 days, higher than 98.8% of scored vulnerabilities.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (NVD)
EPSS score
48.48%
0%100%
High · +13.46 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-5483-1MGASA-2023-0256OPENSUSE-SU-2023:0237-1OPENSUSE-SU-2024:13175-1OPENSUSE-SU-2024:13232-1

Timeline

  1. 22-08-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

Out of bounds memory access in V8 in Google Chrome prior to 116.0.5845.110 allowed a remote attacker to perform an out of bounds memory read via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

48.48%

Chance of exploitation in the next 30 days

Percentile

99%

Versus all other CVEs

30-day change

+13.46 pp

From 35.02% on 19-09-2026

19-09-202619-10-2026
EPSS score
48.48%

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

Debian1 product
  • chromium< 116.0.5845.110-1~deb12u1 | < 116.0.5845.110-1
Fedoraproject1 product
Google1 product
  • chrome≥ 116.0.5845.110, < 116.0.5845.110 | < 116.0.5845.110
Opensuse1 product
  • nodejs-electron&distro=openSUSE Tumbleweed< 22.3.23-1.1

4 vendors · 4 products

References

10 links