CVE-2023-42916

webkitgtk: Out-of-bounds read leads to sensitive data leak

Published Nov 30, 2023 CVSS 3.1 · 6.5 Medium EPSS 17.8% KEV · Listed
Description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.

Analysis

No analysis available yet

Remediation

No remediation available yet

Tracking

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Advisories

Source ID Title
Debian DSA Debian DSA DSA-5575-1 webkit2gtk security update
EUVD EUVD EUVD-2023-47337 An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 17.1.2 and iPadOS 17.1.2, macOS Sonoma 14.1.2, Safari 17.1.2. Processing web content may disclose sensitive information. Apple is aware of a report that this issue may have been exploited against versions of iOS before iOS 16.7.1.
Ubuntu USN Ubuntu USN USN-6545-1 WebKitGTK vulnerabilities
History
Type Values Removed Values Added
Metrics epss

{'score': 0.00046}

epss

{'score': 0.00047}

Type Values Removed Values Added
First Time appeared Redhat rhel Els
CPEs cpe:/o:redhat:rhel_els:7
Vendors & Products Redhat rhel Els
Type Values Removed Values Added
First Time appeared Redhat
Redhat enterprise Linux
CPEs cpe:/a:redhat:enterprise_linux:8
cpe:/a:redhat:enterprise_linux:9
Vendors & Products Redhat
Redhat enterprise Linux
Weaknesses

Sources

Status
PUBLISHED
Assigner
apple
Published
Updated
Oct 21, 2025, 11:05 PM
Reserved
Sep 14, 2023, 7:05 PM
Status
Analyzed
Published
Nov 30, 2023, 11:15 PM
Modified
Jun 17, 2026, 6:24 AM
Severity
Moderate
Public date
Dec 1, 2023, 12:00 AM