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High8.8Red Hat Linux

High [CVE-2025-43441] Processing maliciously crafted web content may lead to an unexpected process crash

This high-severity Red Hat Linux advisory covers CVE-2025-43441 affecting Red Hat Enterprise Linux 7 Extended Lifecycle Support, Red Hat Enterprise Linux 8.2 Advanced Update Support, Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support.

CVE-2025-43441 Published Mar 18, 2026
CVE-2025-43441
Affected products & platforms
Red Hat LinuxUnclassified
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Summary

Processing maliciously crafted web content may lead to an unexpected process crash. Red Hat rates this important (CVSS 8.8).

Weakness: CWE-120. Affected package(s): webkitgtk4, webkit2gtk3.

Resolved in Red Hat advisory RHSA-2025:23743 — update the affected packages (`sudo dnf update`).

Affected products named by the advisory: Red Hat Enterprise Linux 7 Extended Lifecycle Support; Red Hat Enterprise Linux 8.2 Advanced Update Support; Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support; Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On; and 9 more.

Affected versions
  • webkitgtk4-0:2.50.3-2.el7_9
  • webkit2gtk3-0:2.50.3-2.el8_6
  • webkit2gtk3-0:2.50.3-1.el9_0
  • webkit2gtk3-0:2.50.3-2.el8_8
  • webkit2gtk3-0:2.50.3-2.el8_2
  • webkit2gtk3-0:2.50.3-2.el8_4
  • webkit2gtk3-0:2.50.3-1.el8_10
  • webkit2gtk3-0:2.50.3-1.el9_6
  • webkit2gtk3-0:2.50.3-1.el9_7
  • webkit2gtk3-0:2.50.3-1.el9_4
  • webkit2gtk3-0:2.50.3-1.el9_2

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Fixed versions
  • RHSA-2025:23743

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

Mitigation checklist

Recommended fix / mitigation
  • Update the affected package(s) to the fixed version shipped in RHSA-2025:23743 (`sudo dnf update` / `yum update`).

Official advisory · high-confidence parse· fetched 2 months ago·verify at source

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