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{"acknowledgement": "Red Hat would like to thank the Mozilla project for reporting this issue. Upstream acknowledges James Grant as the original reporter.", "affected_release": [{"advisory": "RHSA-2018:0526", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "firefox-0:52.7.0-1.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-03-15T00:00:00Z"}, {"advisory": "RHSA-2018:0647", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "thunderbird-0:52.7.0-1.el6_9", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2018-04-05T00:00:00Z"}, {"advisory": "RHSA-2018:0527", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "firefox-0:52.7.0-1.el7_4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-03-15T00:00:00Z"}, {"advisory": "RHSA-2018:0648", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "thunderbird-0:52.7.0-1.el7_4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2018-04-05T00:00:00Z"}], "bugzilla": {"description": "Mozilla: Out-of-bounds write with malformed IPC messages (MFSA 2018-07)", "id": "1555129", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1555129"}, "csaw": false, "cvss3": {"cvss3_base_score": "8.6", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N", "status": "verified"}, "cwe": "CWE-787", "details": ["A lack of parameter validation on IPC messages results in a potential out-of-bounds write through malformed IPC messages. This can potentially allow for sandbox escape through memory corruption in the parent process. This vulnerability affects Thunderbird < 52.7, Firefox ESR < 52.7, and Firefox < 59."], "name": "CVE-2018-5129", "public_date": "2018-03-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-5129\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-5129\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2018-07/#CVE-2018-5129"], "threat_severity": "Important"}