Log in Start free

Vulnerability · Published Sep 15, 2025 · Assigned by apple

CVE-2025-43368

Medium 4.3

In plain English

A medium-severity use-after-free in iOS and iPadOS from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)4.3Medium
Exploit odds (30 days)0.8%top 43.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

A use-after-free issue was addressed with improved memory management. This issue is fixed in Safari 26, iOS 26 and iPadOS 26, macOS Tahoe 26. Processing maliciously crafted web content may lead to an unexpected Safari crash.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:8webkit2gtk32.50.0-1.el8_10ALSA-2025:17802
AlmaLinux:9webkit2gtk32.50.1-1.el9_7ALSA-2025:20922
AlmaLinux:9webkit2gtk32.50.1-0.el9_6ALSA-2025:18097
AlmaLinux:8webkit2gtk3-devel2.50.0-1.el8_10ALSA-2025:17802
AlmaLinux:9webkit2gtk3-devel2.50.1-1.el9_7ALSA-2025:20922
AlmaLinux:9webkit2gtk3-devel2.50.1-0.el9_6ALSA-2025:18097
AlmaLinux:8webkit2gtk3-jsc2.50.0-1.el8_10ALSA-2025:17802
AlmaLinux:9webkit2gtk3-jsc2.50.1-1.el9_7ALSA-2025:20922
AlmaLinux:9webkit2gtk3-jsc2.50.1-0.el9_6ALSA-2025:18097
AlmaLinux:8webkit2gtk3-jsc-devel2.50.0-1.el8_10ALSA-2025:17802
AlmaLinux:9webkit2gtk3-jsc-devel2.50.1-1.el9_7ALSA-2025:20922
AlmaLinux:9webkit2gtk3-jsc-devel2.50.1-0.el9_6ALSA-2025:18097
Debian:12webkit2gtk2.50.1-1~deb12u1DSA-6042-1
Debian:12webkit2gtk2.50.1-1~deb12u1DEBIAN-CVE-2025-43368
Debian:13webkit2gtk2.50.1-1~deb13u1DSA-6042-1
Debian:13webkit2gtk2.50.1-1~deb13u1DEBIAN-CVE-2025-43368
Debian:14webkit2gtk2.50.0-1DEBIAN-CVE-2025-43368
Debian:12wpewebkitno fix listedDEBIAN-CVE-2025-43368
Debian:13wpewebkitno fix listedDEBIAN-CVE-2025-43368
Debian:14wpewebkit2.50.0-1DEBIAN-CVE-2025-43368
Rocky Linux:8webkit2gtk30:2.50.0-1.el8_10RLSA-2025:17802
Rocky Linux:9webkit2gtk30:2.50.1-1.el9_7RLSA-2025:20922
Rocky Linux:9webkit2gtk30:2.50.1-0.el9_6RLSA-2025:18097
Ubuntu:22.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2025-43368
Ubuntu:24.04:LTSqtwebkit-opensource-srcno fix listedUBUNTU-CVE-2025-43368
Ubuntu:22.04:LTSwebkit2gtk2.48.7-0ubuntu0.22.04.2USN-7817-1
Ubuntu:22.04:LTSwebkit2gtk2.48.7-0ubuntu0.22.04.2UBUNTU-CVE-2025-43368
Ubuntu:24.04:LTSwebkit2gtk2.48.7-0ubuntu0.24.04.2USN-7817-1
Ubuntu:24.04:LTSwebkit2gtk2.48.7-0ubuntu0.24.04.2UBUNTU-CVE-2025-43368
Ubuntu:25.10webkit2gtk2.50.0-2ubuntu1UBUNTU-CVE-2025-43368

Affected products (as reported)

VendorProductVersions
Apple Safari 0 – before 26
Apple iOS and iPadOS 0 – before 26
Apple macOS 0 – before 26

Weakness: CWE-416 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

References