Use After Free Affecting webkitgtk package, versions [,2.52.5)
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-UNMANAGED-WEBKITGTK-18017796
- published19 Jul 2026
- disclosed10 Jul 2026
- creditUnknown
Introduced: 10 Jul 2026
CVE-2026-43742 (opens in a new tab)How to fix?
Upgrade webkitgtk to version 2.52.5 or higher.
Overview
Affected versions of this package are vulnerable to Use After Free in the memory management process. An attacker can cause a process crash by enticing a user to process specially crafted web content.