{"id":"CVE-2015-7189","url":"https://www.cyber-defence.io/tools/cve/CVE-2015-7189","generatedAt":"2026-10-28T04:16:13.518Z","title":"Race condition in the JPEGEncoder function in Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via vectors involving a CANVAS element…","description":"Race condition in the JPEGEncoder function in Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 allows remote attackers to execute arbitrary code or cause a denial of service (heap-based buffer overflow) via vectors involving a CANVAS element and crafted JavaScript code.","published":"2015-11-05T05:59:13.000Z","lastModified":"2026-06-17T00:32:00.000Z","status":"Modified","sourceIdentifier":"security@mozilla.org","cvss":{"version":"2.0","score":6.8,"severity":"MEDIUM","vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P"},"cwe":["CWE-119","CWE-362"],"affected":["mozilla/firefox"],"epss":{"score":0.0311,"percentile":0.87722,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"low","text":"Lower severity and a low EPSS score (3.11%). Track it; it rarely justifies an emergency change on its own."},"changes":[],"references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00013.html","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00020.html","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00021.html","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00037.html","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00049.html","source":"security@mozilla.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-1982.html","source":"security@mozilla.org"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2519.html","source":"security@mozilla.org"},{"url":"http://www.debian.org/security/2015/dsa-3393","source":"security@mozilla.org"},{"url":"http://www.debian.org/security/2015/dsa-3410","source":"security@mozilla.org"},{"url":"http://www.mozilla.org/security/announce/2015/mfsa2015-123.html","tags":["Vendor Advisory"],"source":"security@mozilla.org"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html","source":"security@mozilla.org"},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html","source":"security@mozilla.org"},{"url":"http://www.securityfocus.com/bid/77411","source":"security@mozilla.org"},{"url":"http://www.securitytracker.com/id/1034069","source":"security@mozilla.org"},{"url":"http://www.ubuntu.com/usn/USN-2785-1","source":"security@mozilla.org"},{"url":"http://www.ubuntu.com/usn/USN-2819-1","source":"security@mozilla.org"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1205900","source":"security@mozilla.org"},{"url":"https://security.gentoo.org/glsa/201512-10","source":"security@mozilla.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00013.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00015.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00020.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00021.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2015-11/msg00025.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00037.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-updates/2015-12/msg00049.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-1982.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://rhn.redhat.com/errata/RHSA-2015-2519.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2015/dsa-3393","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2015/dsa-3410","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.mozilla.org/security/announce/2015/mfsa2015-123.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/77411","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1034069","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2785-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.ubuntu.com/usn/USN-2819-1","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=1205900","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201512-10","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2015-7189","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}