Description
WebKitGTK+ before 2.14.0: A use-after-free vulnerability can allow remote attackers to cause a DoS
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| WebKitGTK+ | WebKitGTK+ | before 2.14.0 | — |
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.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | webkit2gtk | 2.14.2-0ubuntu0.16.04.1 | USN-3166-1 |
| Ubuntu 16.04 LTS | webkitgtk +2 | No fix yet | — |
Advisories 1
- USN-3166-1 webkit2gtk vulnerabilities Ubuntu Security Notices (USN) · Apr 22, 2026