8.1

CVE-2023-4431: debian debian_linux Out-of-bounds Read

CVSS: 8.1v3.1HighModified
AliasesDEBIAN-CVE-2023-4431
Published 22-08-2023Last modified 13-02-2025

Vulnerability summary

CVE-2023-4431 is a high (CVSS 8.1) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 0.93% chance of exploitation in the next 30 days, higher than 59.8% of scored vulnerabilities.

Overall risk
33/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.1/10
010
High · v3.1 (NVD)
EPSS score
0.93%
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

Timeline

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

Description

Out of bounds memory access in Fonts 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: Medium)

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.93%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

0.00 pp

From 0.93% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.93%

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< 116.0.5845.110-1~deb12u1 | < 116.0.5845.110-1
  • debian_linuxEOL10.0 | 11.0
Fedoraproject1 product
Google1 product
  • chrome≥ 116.0.5845.110, < 116.0.5845.110 | < 116.0.5845.110

3 vendors · 4 products

References

8 links