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CVEs-PoC/2017/CVE-2017-5403.md
2025-09-29 21:09:30 +02:00

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CVE-2017-5403

Description

When adding a range to an object in the DOM, it is possible to use "addRange" to add the range to an incorrect root object. This triggers a use-after-free, resulting in a potentially exploitable crash. This vulnerability affects Firefox < 52 and Thunderbird < 52.

POC

Reference

Github

No PoCs found on GitHub currently.