8.8

CVE-2022-2852: fedoraproject fedora Use After Free

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2022-2852DEBIAN-CVE-2022-2852
Published 26-09-2022Last modified 22-05-2025
Open JSON

Vulnerability summary

CVE-2022-2852 is a high (CVSS 8.8) Use After Free vulnerability in fedoraproject fedora. EPSS estimates a 3.02% chance of exploitation in the next 30 days, higher than 87.2% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
46/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
3.02%
0%100%
Low · +0.45 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 7 · Related 5
DSA-5212-1MGASA-2022-0307OPENSUSE-SU-2022:10099-1OPENSUSE-SU-2022:10108-1OPENSUSE-SU-2022:10109-1OPENSUSE-SU-2024:12277-1

Timeline

  1. 26-09-2022
    PublishedVulnerability first disclosed.
  2. 22-05-2025
    Last modifiedVulnerability information updated.

Description

Use after free in FedCM in Google Chrome prior to 104.0.5112.101 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

3.02%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

+0.45 pp

From 2.57% on 18-09-2026

18-09-202618-10-2026
EPSS score
3.02%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (issues.chromium.org)

    Maturity: unknown

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

8 links