cvedb.io
CVE-2017-1000121
CRITICAL · CVSS 9.8
EPSS exploitation probability: 0%
Published 2017-11-01T21:29:00.280 · Last modified 2026-06-17T00:58:46.793

Summary

The UNIX IPC layer in WebKit, including WebKitGTK+ prior to 2.16.3, does not properly validate message size metadata, allowing a compromised secondary process to trigger an integer overflow and subsequent buffer overflow in the UI process. This vulnerability does not affect Apple products.

Affected products

webkitgtk — webkitgtk\+

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.