8.8

CVE-2023-4351: debian debian_linux Use After Free

CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2023-4351
Published 15-08-2023Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2023-4351 is a high (CVSS 8.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 0.86% chance of exploitation in the next 30 days, higher than 57.7% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (NVD)
EPSS score
0.86%
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 4
DSA-5479-1OPENSUSE-SU-2023:0234-1OPENSUSE-SU-2023:0251-1OPENSUSE-SU-2024:13139-1OPENSUSE-SU-2024:13144-1

Timeline

  1. 15-08-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

Use after free in Network in Google Chrome prior to 116.0.5845.96 allowed a remote attacker who has elicited a browser shutdown to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.86%

Chance of exploitation in the next 30 days

Percentile

58%

Versus all other CVEs

30-day change

0.00 pp

From 0.86% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.86%

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< 116.0.5845.96-1~deb12u1 | < 116.0.5845.96-1
  • debian_linuxEOL11.0 | 12.0
Fedoraproject1 product
Google1 product
  • chrome≥ 116.0.5845.96, < 116.0.5845.96 | < 116.0.5845.96

3 vendors · 4 products

References

7 links