A flaw was found in WebKitGTK and WPE WebKit. This vulnerability allows an out-of-bounds read and integer underflow, leading to a UIProcess crash (DoS) via a crafted payload to the GLib remote inspector server.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-devel | Dec 10, 2025 | Dec 8, 2025 |
| Amazon Linux Ami 2 | — | Upgrade webkitgtk4-develUpgrade webkitgtk4-jscUpgrade webkitgtk4Upgrade webkitgtk4-jsc-devel | May 20, 2026 | May 20, 2026 |
| Debian | — | Upgrade webkit2gtk | Dec 8, 2025 | Dec 8, 2025 |
| Oracle_linux | — | Upgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkit2gtk3-jsc | Dec 10, 2025 | Nov 25, 2025 |
| Redhat_linux | — | Upgrade webkitgtk4-debuginfoUpgrade webkitgtk4-jsc-develUpgrade webkit2gtk3-develUpgrade webkitgtk4-develUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-jscUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3Upgrade webkitgtk4Upgrade webkitgtk4-docUpgrade webkit2gtk3-debuginfoNo solution existsUpgrade webkitgtk4-jscUpgrade webkit2gtk3-jsc-devel-debuginfo | Dec 9, 2025 | Nov 25, 2025 |
| Rocky_linux | — | Upgrade webkit2gtk3-jscUpgrade webkit2gtk3-develUpgrade webkit2gtk3-jsc-debuginfoUpgrade webkit2gtk3-jsc-develUpgrade webkit2gtk3-jsc-devel-debuginfoUpgrade webkit2gtk3-devel-debuginfoUpgrade webkit2gtk3-debugsourceUpgrade webkit2gtk3-debuginfoUpgrade webkit2gtk3 | Feb 5, 2026 | Dec 9, 2025 |
| Ubuntu | — | Upgrade webkit2gtk | Dec 9, 2025 | Nov 25, 2025 |
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