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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges Holger Fuhrmannek and Tyson Smith as the original reporters.", "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"}, {"advisory": "RHSA-2017:1793", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "graphite2-0:1.3.10-1.el7_3", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-07-20T00:00:00Z"}], "bugzilla": {"description": "graphite2: use of uninitialized memory \"graphite2::GlyphCache::Loader::read_glyph\"", "id": "1472225", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1472225"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.8", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "status": "verified"}, "cwe": "CWE-456", "details": ["Use of uninitialized memory in Graphite2 library in Firefox before 54 in graphite2::GlyphCache::Loader::read_glyph function.", "The use of uninitialized memory related to \"graphite2::GlyphCache::Loader::read_glyph\" has been reported in graphite2. An attacker could possibly exploit this flaw to negatively impact the execution of an application using graphite2 in unknown ways."], "name": "CVE-2017-7777", "public_date": "2017-06-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-7777\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-7777\nhttps://sourceforge.net/p/silgraphite/mailman/message/35824024/\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2017-16/#CVE-2017-7778"], "threat_severity": "Low", "upstream_fix": "graphite2 1.3.10"}