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ExploitedIn CISA KEVFix available

CVE-2022-32893

Exploitation confirmed. First attested on 2022-08-18 by CISA-ADP, CISA KEV, GCVE · kevintel.

  • Published2022-08-24
  • Fixed in2.36.7
  • WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Timeline

dates in UTC
  1. 2022-08-18Added to the CISA KEV catalogCISA KEV
  2. 2022-08-18Listed as exploited by GCVEGCVE
  3. 2022-08-18Exploitation first reportedCISA KEV
  4. 2022-08-2420:15CVE publishedNVD
  5. 2025-01-2916:26SSVC exploitation set to activeCISA-ADP

Observed activity

isMalicious corpus · updated 2026-11-04 03:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-32893?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-32893?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Webkitgtk
BranchAffectedFixed in
2.36< 2.36.72.36.7
Debian debian linux
BranchAffectedFixed in
10.0= 10.0no fix published
11.0= 11.0no fix published
Fedoraproject fedora
BranchAffectedFixed in
35.x= 35no fix published
36.x= 36no fix published

5 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA3 products

As apple, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Apple Safari
    Affected
    • < 15.6fixed in 15.6custom
  • Apple iOS and iPadOS
    Affected
    • < 15.6fixed in 15.6custom
  • Apple macOS
    Affected
    • < 12.5fixed in 12.5custom

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2022-10-30

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • qtwebkit-opensource-srcUbuntu:24.04:LTSall versions · no fixed version listed
  • webkit2Mageia:8all versions · fixed in 2.36.7-1.mga8
  • webkit2gtkUbuntu:22.04:LTSall versions · fixed in 2.36.7-0ubuntu0.22.04.1
  • webkit2gtkUbuntu:20.04:LTSall versions · fixed in 2.36.7-0ubuntu0.20.04.1
  • webkit2gtkDebian:10all versions · fixed in 2.36.7-1~deb10u1
  • webkit2gtk3SUSE:OpenStack Cloud Crowbar 9all versions · fixed in 2.36.7-2.110.1
  • webkit2gtk3SUSE:OpenStack Cloud 9all versions · fixed in 2.36.7-2.110.1
  • webkit2gtk3SUSE:Linux Enterprise Software Development Kit 12 SP5all versions · fixed in 2.36.7-2.110.1

40 more package ranges on OSV.dev

Vendor advisories

  • CVE-2022-32893 Red Hat Product Security116 products fixed · 9 known affected

    webkitgtk: processing maliciously crafted web content may lead to arbitrary code execution

    webkitgtk as a component of Red Hat Enterprise Linux 6 · webkitgtk-devel as a component of Red Hat Enterprise Linux 6 · webkitgtk-doc as a component of Red Hat Enterprise Linux 6 · +6 more

  • RHSA-2025:10364 Red Hat Product Security13 products fixed

    Red Hat Security Advisory: webkitgtk4 security update

  • RHSA-2022:6634 Red Hat Product Security46 products fixed

    Red Hat Security Advisory: webkit2gtk3 security update

  • RHSA-2022:6540 Red Hat Product Security46 products fixed

    Red Hat Security Advisory: webkit2gtk3 security update

Full record on NVD

Fix

  1. Update Webkitgtk to 2.36.7
  2. CISA’s required action: Apply updates per vendor instructions.due 2022-09-08
  3. Vendor fix Red Hat Product Security RHSA-2025:10364 · 13 productsFor details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258
  4. No fix planned, says the vendor Red Hat Product Security CVE-2022-32893 · 9 productsOut of support scope

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof-of-concept repositories
none listed
PoC-in-GitHub
Metasploit modules
none listed
Metasploit Framework

CISA Known Exploited Vulnerability

Date Added
2022-08-18
Patch Due Date
2022-09-08
Ransomware Use
Unknown
Required Action
Apply updates per vendor instructions.

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
2022-08-24
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-qjpw-c5xf-g33j

Frequently asked questions

What is CVE-2022-32893?

An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.6.1 and iPadOS 15.6.1, macOS Monterey 12.5.1, Safari 15.6.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Is CVE-2022-32893 actively exploited?

Yes. CVE-2022-32893 is on the CISA Known Exploited Vulnerabilities (KEV) catalog, meaning it has been confirmed as actively exploited in the wild. CISA requires federal agencies to patch by 2022-09-08.

What is the CVSS score for CVE-2022-32893?

CVE-2022-32893 has a CVSS v3 base score of 8.8 (HIGH severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

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