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OpenAdvisories
High · 8.6 Known exploited CVE-2023-32409 EUVD-2023-36653GHSA-hwfm-xf3j-ph3g

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPad…

Published Jun 23, 2023 · Updated Jan 12, 2026 · Assigned by apple

Description

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

Affected products

VendorProductAffectedFixed
Apple macOS unspecified – < 13.4 13.4
Apple Safari unspecified – < 16.5 16.5
Apple watchOS unspecified – < 9.5 9.5
Apple iOS and iPadOS unspecified – < 15.7, unspecified – < 16.5 15.7
Apple tvOS unspecified – < 16.5 16.5

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 wpewebkit +1 2.42.0-1 —
Debian 13 wpewebkit +1 2.42.0-1 —
Debian 12 webkit2gtk 2.42.0-1 —
Debian 12 wpewebkit No fix yet —
ReleasePackageFixed inAdvisory
Ubuntu 24.04 LTS qtwebkit-opensource-src No fix yet —
Ubuntu 22.04 LTS wpewebkit +1 No fix yet —
Ubuntu 20.04 LTS wpewebkit +1 No fix yet —
Ubuntu 18.04 LTS qtwebkit-source +1 No fix yet —
Ubuntu 16.04 LTS qtwebkit-source +1 No fix yet —

Amazon Linux

ReleasePackageFixed inAdvisory
Amazon Linux 2 webkitgtk4 +3 2.38.5-3.amzn2.0.1 ALAS2-2023-2088

Advisories 4

References