8.8

CVE-2022-0523: fedoraproject fedora Use After Free

CVSS: 8.8v3.0HighModified
AliasesUBUNTU-CVE-2022-0523
Published 08-02-2022Last modified 02-08-2024
Open JSON

Vulnerability summary

CVE-2022-0523 is a high (CVSS 8.8) Use After Free vulnerability in fedoraproject fedora. EPSS estimates a 1.09% chance of exploitation in the next 30 days, higher than 64.9% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
45/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.0 (CVE.org)
EPSS score
1.09%
0%100%
Low · -0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference

Advisory lineage

Upstream 0 · Downstream 2 · Related 1
MGASA-2022-0440OPENSUSE-SU-2024:12173-1

Timeline

  1. 08-02-2022
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

Use After Free in GitHub repository radareorg/radare2 prior to 5.6.2.

CVSS metrics

6 scores · 3 sources · 3 versions

EPSS trend

Probability

1.09%

Chance of exploitation in the next 30 days

Percentile

65%

Versus all other CVEs

30-day change

-0.01 pp

From 1.10% on 20-09-2026

20-09-202620-10-2026
EPSS score
1.09%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • referenceUnverified

    Exploit Reference (huntr.dev)

    Maturity: unknown

Weaknesses

CWE · root cause

Affected systems

Fedoraproject1 product
Radare1 product
Radareorg1 product
Ubuntu1 product
  • radare2All versions (No fix recorded)

4 vendors · 4 products

References

6 links