p PatchFirst

CVE-2025-43368

CVE-2025-43368

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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.

CVSS 4.3 · Medium · EPSS 0.8% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • safari

    Versions
    • ≥ 0, < 26: Affected (custom)

    Update to 26

  • ios and ipados

    Versions
    • ≥ 0, < 26: Affected (custom)

    Update to 26

  • macos

    Versions
    • ≥ 0, < 26: Affected (custom)

    Update to 26

  • webkit2gtk Debian:12

    Versions
    • 2.40.1-1
    • 2.40.2-1
    • 2.40.2-1~deb11u1
    • 2.40.2-1~deb12u1
    • 2.40.3-1
    • 2.40.3-2
    • 2.40.3-2~deb11u1
    • 2.40.3-2~deb11u2
    • 2.40.3-2~deb12u1
    • 2.40.3-2~deb12u2
    • 2.40.4-1
    • 2.40.5-1
    • 2.40.5-1~deb11u1
    • 2.40.5-1~deb12u1
    • 2.41.4-1
    • 2.41.5-1
    • 2.41.6-1
    • 2.41.90-1
    • 2.41.91-1
    • 2.41.91-2
    • 2.41.92-1
    • 2.42.0-1
    • 2.42.0-1~bpo12+1
    • 2.42.1-1
    • 2.42.1-1~bpo12+1
    • 2.42.1-1~deb11u1
    • 2.42.1-1~deb11u2
    • 2.42.1-1~deb12u1
    • 2.42.1-2
    • 2.42.2-1
    • 2.42.2-1~deb11u1
    • 2.42.2-1~deb12u1
    • 2.42.3-1
    • 2.42.3-1~deb11u1
    • 2.42.3-1~deb12u1
    • 2.42.4-1
    • 2.42.4-1~deb11u1
    • 2.42.4-1~deb12u1
    • 2.42.5-1
    • 2.42.5-1~deb11u1
    • 2.42.5-1~deb12u1
    • 2.42.5-2
    • 2.43.1-1
    • 2.43.2-1
    • 2.43.3-1
    • 2.43.4-1
    • 2.43.4-2
    • 2.44.0-1
    • 2.44.0-2
    • 2.44.1-1
    • 2.44.1-1~deb11u1
    • 2.44.1-1~deb12u1
    • 2.44.2-1
    • 2.44.2-1~deb11u1
    • 2.44.2-1~deb12u1
    • 2.44.3-1
    • 2.44.3-1~deb11u1
    • 2.44.3-1~deb12u1
    • 2.44.4-1
    • 2.45.1-1
    • 2.45.1-2
    • 2.45.2-1
    • 2.45.3-1
    • 2.45.4-1
    • 2.45.5-1
    • 2.45.6-1
    • 2.45.91-1
    • 2.45.92-1
    • 2.46.0-1
    • 2.46.0-2
    • 2.46.0-2~deb12u1
    • 2.46.1-1
    • 2.46.1-2
    • 2.46.1-2~bpo12+1
    • 2.46.2-1
    • 2.46.3-1
    • 2.46.3-1~deb11u1
    • 2.46.3-1~deb11u2
    • 2.46.3-1~deb12u1
    • 2.46.4-1
    • 2.46.4-1~deb11u1
    • 2.46.4-1~deb12u1
    • 2.46.5-1
    • 2.46.5-1+hurd.1
    • 2.46.5-1+hurd.2
    • 2.46.5-1~deb11u1
    • 2.46.5-1~deb12u1
    • 2.46.6-1
    • 2.46.6-1~deb11u1
    • 2.46.6-1~deb12u1
    • 2.47.1-1
    • 2.47.2-1
    • 2.47.3-1
    • 2.47.4-1
    • 2.47.90-1
    • 2.48.0-1
    • 2.48.0-1+alpha
    • 2.48.0-1+hurd.1
    • 2.48.0-1+hurd.2
    • 2.48.0-1~deb12u1
    • 2.48.1-1
    • 2.48.1-2
    • 2.48.1-2~deb12u1
    • 2.48.1-3
    • 2.48.2-1
    • 2.48.3-1
    • 2.48.3-1~deb11u1
    • 2.48.3-1~deb12u1
    • 2.48.5-1
    • 2.48.5-1~deb11u1
    • 2.48.5-1~deb12u1
    • 2.48.5-1~deb13u1
    • 2.48.6-1
    • 2.49.90-1
    • 2.50.0-1
    • 2.50.0-2
    • 2.50.1-1~deb11u1
    Affected ranges
    • ECOSYSTEM: < 2.50.1-1~deb12u1

    Update to 2.50.1-1~deb12u1

  • webkit2gtk Debian:13

    Versions
    • 2.48.3-1
    • 2.48.5-1
    • 2.48.5-1~deb11u1
    • 2.48.5-1~deb12u1
    • 2.48.5-1~deb13u1
    • 2.48.6-1
    • 2.49.90-1
    • 2.50.0-1
    • 2.50.0-2
    • 2.50.1-1~deb11u1
    • 2.50.1-1~deb12u1
    Affected ranges
    • ECOSYSTEM: < 2.50.1-1~deb13u1

    Update to 2.50.1-1~deb13u1

  • webkit2gtk Debian:14

    Versions
    • 2.48.3-1
    • 2.48.5-1
    • 2.48.5-1~deb11u1
    • 2.48.5-1~deb12u1
    • 2.48.5-1~deb13u1
    • 2.48.6-1
    • 2.49.90-1
    Affected ranges
    • ECOSYSTEM: < 2.50.0-1

    Update to 2.50.0-1

  • wpewebkit Debian:12

    Versions
    • 2.38.6-1
    • 2.39.91-1
    • 2.40.0-1
    • 2.40.1-1
    • 2.40.2-1
    • 2.40.2-2
    • 2.40.3-1
    • 2.40.4-1
    • 2.40.5-1
    • 2.42.0-1
    • 2.42.1-1
    • 2.42.2-1
    • 2.42.3-1
    • 2.42.4-1
    • 2.42.5-1
    • 2.42.5-1.1
    • 2.42.5-1.1~exp1
    • 2.42.5-1.2
    • 2.42.5-2~exp
    • 2.44.1-1
    • 2.44.2-1
    • 2.44.2-2
    • 2.44.3-1
    • 2.44.4-1
    • 2.46.1-1
    • 2.46.2-1
    • 2.46.3-1
    • 2.46.4-1
    • 2.46.5-1
    • 2.46.6-1
    • 2.48.0-1
    • 2.48.1-1
    • 2.48.1-2
    • 2.48.2-1
    • 2.48.3-1
    • 2.48.5-1
    • 2.48.6-1
    • 2.48.6-2
    • 2.50.0-1
    • 2.50.0-2
    • 2.50.1-1
    • 2.50.2-1
    • 2.50.3-1
    • 2.50.4-1
    • 2.50.5-1
    • 2.50.6-1
    • 2.52.0-1
    • 2.52.1-1
    • 2.52.2-1
    • 2.52.2-2
    • 2.52.3-1
    • 2.52.4-1
    • 2.52.5-1
    • 2.52.6-1
    • 2.54.0-1
    • 2.54.0-2
    • 2.54.1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wpewebkit Debian:13

    Versions
    • 2.48.3-1
    • 2.48.5-1
    • 2.48.6-1
    • 2.48.6-2
    • 2.50.0-1
    • 2.50.0-2
    • 2.50.1-1
    • 2.50.2-1
    • 2.50.3-1
    • 2.50.4-1
    • 2.50.5-1
    • 2.50.6-1
    • 2.52.0-1
    • 2.52.1-1
    • 2.52.2-1
    • 2.52.2-2
    • 2.52.3-1
    • 2.52.4-1
    • 2.52.5-1
    • 2.52.6-1
    • 2.54.0-1
    • 2.54.0-2
    • 2.54.1-1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • wpewebkit Debian:14

    Versions
    • 2.48.3-1
    • 2.48.5-1
    • 2.48.6-1
    • 2.48.6-2
    Affected ranges
    • ECOSYSTEM: < 2.50.0-1

    Update to 2.50.0-1

  • qtwebkit-opensource-src Ubuntu:16.04:LTS

    Versions
    • 5.4.2+dfsg-1ubuntu2.1
    • 5.5.1+dfsg-2ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkit2gtk Ubuntu:16.04:LTS

    Versions
    • 2.8.5+dfsg1-3
    • 2.10.3+dfsg1-1
    • 2.10.4+dfsg1-1
    • 2.10.5-1
    • 2.10.6-1
    • 2.10.6-1ubuntu1
    • 2.10.8-1ubuntu1
    • 2.10.9-1ubuntu1
    • 2.12.5-0ubuntu0.16.04.1
    • 2.14.2-0ubuntu0.16.04.1
    • 2.14.3-0ubuntu0.16.04.1
    • 2.14.5-0ubuntu0.16.04.1
    • 2.16.1-0ubuntu0.16.04.1
    • 2.16.1-0ubuntu0.16.04.2
    • 2.16.2-0ubuntu0.16.04.1
    • 2.16.3-0ubuntu0.16.04.1
    • 2.16.6-0ubuntu0.16.04.1
    • 2.18.0-0ubuntu0.16.04.2
    • 2.18.3-0ubuntu0.16.04.1
    • 2.18.4-0ubuntu0.16.04.1
    • 2.18.5-0ubuntu0.16.04.1
    • 2.18.6-0ubuntu0.16.04.1
    • 2.20.1-0ubuntu0.16.04.1
    • 2.20.2-0ubuntu0.16.04.1
    • 2.20.3-0ubuntu0.16.04.1
    • 2.20.5-0ubuntu0.16.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • qtwebkit-source Ubuntu:16.04:LTS

    Versions
    • 2.3.2-0ubuntu10
    • 2.3.2-0ubuntu11
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkitgtk Ubuntu:16.04:LTS

    Versions
    • 2.4.9-2ubuntu2
    • 2.4.10-0ubuntu1
    • 2.4.11-0ubuntu0.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkit2gtk Ubuntu:18.04:LTS

    Versions
    • 2.18.0-2
    • 2.18.0-2build1
    • 2.18.2-1
    • 2.18.3-1
    • 2.18.4-1
    • 2.18.6-1
    • 2.19.91-1ubuntu1
    • 2.19.92-1
    • 2.20.0-1
    • 2.20.0-2
    • 2.20.0-2ubuntu1
    • 2.20.1-1
    • 2.20.2-0ubuntu0.18.04.1
    • 2.20.3-0ubuntu0.18.04.1
    • 2.20.5-0ubuntu0.18.04.1
    • 2.22.2-0ubuntu0.18.04.1
    • 2.22.2-0ubuntu0.18.04.2
    • 2.22.4-0ubuntu0.18.04.1
    • 2.22.5-0ubuntu0.18.04.1
    • 2.22.6-0ubuntu0.18.04.1
    • 2.24.1-0ubuntu0.18.04.1
    • 2.24.2-0ubuntu0.18.04.1
    • 2.24.4-0ubuntu0.18.04.1
    • 2.26.1-0ubuntu0.18.04.1
    • 2.26.2-0ubuntu0.18.04.1
    • 2.26.3-0ubuntu0.18.04.1
    • 2.26.4-0ubuntu0.18.04.1
    • 2.28.0-0ubuntu0.18.04.3
    • 2.28.1-0ubuntu0.18.04.1
    • 2.28.2-0ubuntu0.18.04.1
    • 2.28.3-0ubuntu0.18.04.1
    • 2.28.4-0ubuntu0.18.04.1
    • 2.30.3-0ubuntu0.18.04.1
    • 2.30.5-0ubuntu0.18.04.1
    • 2.30.6-0ubuntu0.18.04.1
    • 2.32.0-0ubuntu0.18.04.1
    • 2.32.3-0ubuntu0.18.04.1
    • 2.32.4-0ubuntu0.18.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • qtwebkit-opensource-src Ubuntu:18.04:LTS

    Versions
    • 5.9.1+dfsg-5ubuntu1
    • 5.9.1+dfsg-5ubuntu3
    • 5.212.0~alpha2-5build2
    • 5.212.0~alpha2-5build4
    • 5.212.0~alpha2-7
    • 5.212.0~alpha2-7build2
    • 5.212.0~alpha2-7ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • qtwebkit-source Ubuntu:18.04:LTS

    Versions
    • 2.3.2-0ubuntu13
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkitgtk Ubuntu:18.04:LTS

    Versions
    • 2.4.11-3
    • 2.4.11-3ubuntu2
    • 2.4.11-3ubuntu3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkit2gtk Ubuntu:20.04:LTS

    Versions
    • 2.26.1-3
    • 2.26.2-1
    • 2.26.3-1ubuntu2
    • 2.26.4-1ubuntu1
    • 2.28.0-1ubuntu2
    • 2.28.1-1
    • 2.28.2-0ubuntu0.20.04.1
    • 2.28.3-0ubuntu0.20.04.1
    • 2.28.4-0ubuntu0.20.04.1
    • 2.30.3-0ubuntu0.20.04.1
    • 2.30.5-0ubuntu0.20.04.1
    • 2.30.6-0ubuntu0.20.04.1
    • 2.32.0-0ubuntu0.20.04.1
    • 2.32.3-0ubuntu0.20.04.1
    • 2.32.4-0ubuntu0.20.04.1
    • 2.34.1-0ubuntu0.20.04.1
    • 2.34.3-0ubuntu0.20.04.1
    • 2.34.4-0ubuntu0.20.04.1
    • 2.34.6-0ubuntu0.20.04.1
    • 2.36.0-0ubuntu0.20.04.3
    • 2.36.2-0ubuntu0.20.04.1
    • 2.36.3-0ubuntu0.20.04.1
    • 2.36.4-0ubuntu0.20.04.1
    • 2.36.6-0ubuntu0.20.04.1
    • 2.36.7-0ubuntu0.20.04.1
    • 2.36.8-0ubuntu0.20.04.1
    • 2.38.2-0ubuntu0.20.04.1
    • 2.38.3-0ubuntu0.20.04.1
    • 2.38.4-0ubuntu0.20.04.2
    • 2.38.5-0ubuntu0.20.04.1
    • 2.38.6-0ubuntu0.20.04.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • qtwebkit-opensource-src Ubuntu:20.04:LTS

    Versions
    • 5.212.0~alpha3-3
    • 5.212.0~alpha3-5
    • 5.212.0~alpha3-6
    • 5.212.0~alpha3-7
    • 5.212.0~alpha4-1
    • 5.212.0~alpha4-1ubuntu1
    • 5.212.0~alpha4-1ubuntu2
    • 5.212.0~alpha4-1ubuntu2.1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • qtwebkit-opensource-src Ubuntu:22.04:LTS

    Versions
    • 5.212.0~alpha4-12
    • 5.212.0~alpha4-13
    • 5.212.0~alpha4-14
    • 5.212.0~alpha4-14build1
    • 5.212.0~alpha4-14ubuntu2
    • 5.212.0~alpha4-15ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkit2gtk Ubuntu:22.04:LTS

    Versions
    • 2.34.0-1ubuntu1
    • 2.34.1-1ubuntu1
    • 2.34.2-1ubuntu1
    • 2.34.3-1
    • 2.35.3-1ubuntu1
    • 2.35.90-1ubuntu1
    • 2.36.0-2ubuntu1
    • 2.36.2-0ubuntu0.22.04.1
    • 2.36.3-0ubuntu0.22.04.1
    • 2.36.4-0ubuntu0.22.04.1
    • 2.36.6-0ubuntu0.22.04.1
    • 2.36.7-0ubuntu0.22.04.1
    • 2.36.8-0ubuntu0.22.04.1
    • 2.38.2-0ubuntu0.22.04.2
    • 2.38.3-0ubuntu0.22.04.1
    • 2.38.4-0ubuntu0.22.04.1
    • 2.38.5-0ubuntu0.22.04.1
    • 2.38.6-0ubuntu0.22.04.1
    • 2.40.4-0ubuntu0.22.04.1
    • 2.40.5-0ubuntu0.22.04.1
    • 2.42.1-0ubuntu0.22.04.1
    • 2.42.2-0ubuntu0.22.04.1
    • 2.42.3-0ubuntu0.22.04.1
    • 2.42.4-0ubuntu0.22.04.1
    • 2.42.5-0ubuntu0.22.04.2
    • 2.44.0-0ubuntu0.22.04.1
    • 2.44.2-0ubuntu0.22.04.1
    • 2.44.3-0ubuntu0.22.04.1
    • 2.46.1-0ubuntu0.22.04.3
    • 2.46.3-0ubuntu0.22.04.1
    • 2.46.4-0ubuntu0.22.04.1
    • 2.46.5-0ubuntu0.22.04.1
    • 2.46.6-0ubuntu0.22.04.1
    • 2.48.0-0ubuntu0.22.04.1
    • 2.48.1-0ubuntu0.22.04.1
    • 2.48.3-0ubuntu0.22.04.1
    • 2.48.5-0ubuntu0.22.04.1
    Affected ranges
    • ECOSYSTEM: < 2.48.7-0ubuntu0.22.04.2

    Update to 2.48.7-0ubuntu0.22.04.2

  • qtwebkit-opensource-src Ubuntu:24.04:LTS

    Versions
    • 5.212.0~alpha4-33
    • 5.212.0~alpha4-33build1
    • 5.212.0~alpha4-34
    • 5.212.0~alpha4-34ubuntu3
    • 5.212.0~alpha4-34ubuntu4
    • 5.212.0~alpha4-36
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • webkit2gtk Ubuntu:24.04:LTS

    Versions
    • 2.42.1-2
    • 2.42.2-1
    • 2.42.3-1
    • 2.42.4-1
    • 2.43.3-1
    • 2.43.3-1build2
    • 2.44.0-2
    • 2.44.2-0ubuntu0.24.04.1
    • 2.44.2-0ubuntu0.24.04.2
    • 2.44.3-0ubuntu0.24.04.1
    • 2.46.1-0ubuntu0.24.04.1
    • 2.46.3-0ubuntu0.24.04.1
    • 2.46.4-0ubuntu0.24.04.1
    • 2.46.5-0ubuntu0.24.04.1
    • 2.46.6-0ubuntu0.24.04.1
    • 2.48.0-0ubuntu0.24.04.1
    • 2.48.1-0ubuntu0.24.04.1
    • 2.48.3-0ubuntu0.24.04.1
    • 2.48.5-0ubuntu0.24.04.1
    Affected ranges
    • ECOSYSTEM: < 2.48.7-0ubuntu0.24.04.2

    Update to 2.48.7-0ubuntu0.24.04.2

  • webkit2gtk Ubuntu:25.10

    Versions
    • 2.48.1-1ubuntu1
    • 2.48.2-1ubuntu1
    • 2.48.2-1ubuntu2
    • 2.48.3-1ubuntu2
    • 2.48.6-1ubuntu2
    Affected ranges
    • ECOSYSTEM: < 2.50.0-2ubuntu1

    Update to 2.50.0-2ubuntu1

Original sources

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