A use-after-free and use-after-scope vulnerability when logging errors from headers for XML HTTP Requests (XHR). This could result in a potentially exploitable crash. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2017-7756.json"
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]