8.8

CVE-2023-6508: debian debian_linux Use After Free

CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2023-6508
Published 06-12-2023Last modified 13-02-2025
Open JSON

Vulnerability summary

CVE-2023-6508 is a high (CVSS 8.8) Use After Free vulnerability in debian debian_linux. EPSS estimates a 1.04% chance of exploitation in the next 30 days, higher than 63.5% 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
1.04%
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 6 · Related 4
DSA-5573-1MGASA-2023-0355OPENSUSE-SU-2024:0020-1OPENSUSE-SU-2024:13532-1OPENSUSE-SU-2024:13583-1OPENSUSE-SU-2024:13585-1

Timeline

  1. 06-12-2023
    PublishedVulnerability first disclosed.
  2. 13-02-2025
    Last modifiedVulnerability information updated.

Description

Use after free in Media Stream in Google Chrome prior to 120.0.6099.62 allowed a remote attacker 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

1.04%

Chance of exploitation in the next 30 days

Percentile

64%

Versus all other CVEs

30-day change

0.00 pp

From 1.04% on 18-09-2026

18-09-202618-10-2026
EPSS score
1.04%

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< 120.0.6099.71-1~deb12u1 | < 120.0.6099.71-1
  • debian_linuxEOL11.0 | 12.0
Fedoraproject1 product
Google1 product
  • chrome≥ 120.0.6099.62, < 120.0.6099.62 | < 120.0.6099.62

3 vendors · 4 products

References

7 links