8.8

CVE-2022-2859: fedoraproject fedora Use After Free

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2022-2859DEBIAN-CVE-2022-2859
Published 26-09-2022Last modified 21-05-2025

Vulnerability summary

CVE-2022-2859 is a high (CVSS 8.8) Use After Free vulnerability in fedoraproject fedora. EPSS estimates a 0.92% chance of exploitation in the next 30 days, higher than 59.7% of scored vulnerabilities.

Overall risk
35/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
0.92%
0%100%
Low · +0.12 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Related 5

Timeline

  1. 26-09-2022
    PublishedVulnerability first disclosed.
  2. 21-05-2025
    Last modifiedVulnerability information updated.

Description

Use after free in Chrome OS Shell in Google Chrome prior to 104.0.5112.101 allowed a remote attacker who convinced a user to engage in specific UI interactions to potentially exploit heap corruption via specific UI interactions.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

0.92%

Chance of exploitation in the next 30 days

Percentile

60%

Versus all other CVEs

30-day change

+0.12 pp

From 0.80% on 18-09-2026

18-09-202618-10-2026
EPSS score
0.92%

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< 104.0.5112.101-1
Fedoraproject1 product
Google1 product
  • chrome≥ unspecified, < 104.0.5112.101 | < 104.0.5112.101
Ubuntu1 product
  • chromium-browser< 104.0.5112.101-0ubuntu0.18.04.1

4 vendors · 4 products

References

6 links