8.8

CVE-2022-42867: apple ipados Use After Free

CVSS: 8.8v3.1HighModified
AliasesUBUNTU-CVE-2022-42867DEBIAN-CVE-2022-42867
Published 15-12-2022Last modified 21-04-2025

Vulnerability summary

CVE-2022-42867 is a high (CVSS 8.8) Use After Free vulnerability in apple ipados. EPSS estimates a 34.82% chance of exploitation in the next 30 days, higher than 98.4% of scored vulnerabilities.

Overall risk
42/100
0100
Medium · default modelHow is this calculated?
CVSS score
8.8/10
010
High · v3.1 (CVE.org)
EPSS score
34.82%
0%100%
High · 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 14 · Related 7

Timeline

  1. 15-12-2022
    PublishedVulnerability first disclosed.
  2. 21-04-2025
    Last modifiedVulnerability information updated.

Description

A use after free issue was addressed with improved memory management. This issue is fixed in Safari 16.2, tvOS 16.2, macOS Ventura 13.1, iOS 16.2 and iPadOS 16.2, watchOS 9.2. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

34.82%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 34.82% on 18-09-2026

18-09-202618-10-2026
EPSS score
34.82%

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

Apple6 products
Ubuntu5 products
  • qtwebkit-opensource-srcAll versions (No fix recorded)
  • qtwebkit-sourceAll versions (No fix recorded)
  • webkit2gtkAll versions (No fix recorded) | < 2.38.3-0ubuntu0.20.04.1 | < 2.38.3-0ubuntu0.22.04.1
  • webkitgtkAll versions (No fix recorded)
  • wpewebkitAll versions (No fix recorded)
Debian2 products
  • webkit2gtk< 2.38.3-1
  • wpewebkit< 2.38.3-1

3 vendors · 13 products

References

16 links
Show all 16 references