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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Abhishek Arya as the original reporter.", "affected_release": [{"advisory": "RHSA-2017:1440", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:52.2.0-1.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2017-06-14T00:00:00Z"}, {"advisory": "RHSA-2017:1561", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:52.2.0-1.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2017-06-21T00:00:00Z"}, {"advisory": "RHSA-2017:1440", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:52.2.0-1.el7_3", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-06-14T00:00:00Z"}, {"advisory": "RHSA-2017:1561", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:52.2.0-1.el7_3", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-06-21T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Use-after-free and use-after-scope logging XHR header errors (MFSA 2017-16)", "id": "1461258", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1461258"}, "csaw": false, "cvss3": {"cvss3_base_score": "9.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "status": "verified"}, "details": ["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."], "name": "CVE-2017-7756", "public_date": "2017-06-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-7756\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7756\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2017-16/#CVE-2017-7756"], "threat_severity": "Important"}