{"id":"CVE-2013-6646","url":"https://www.cyber-defence.io/tools/cve/CVE-2013-6646","generatedAt":"2026-10-27T21:42:47.853Z","title":"Use-after-free vulnerability in the Web Workers implementation in Google Chrome before 32.0.1700.76 on Windows and before 32.0.1700.77 on Mac OS X and Linux allows remote attackers to cause a denial of service or possibly have unspecified other impact…","description":"Use-after-free vulnerability in the Web Workers implementation in Google Chrome before 32.0.1700.76 on Windows and before 32.0.1700.77 on Mac OS X and Linux allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to the shutting down of a worker process.","published":"2014-01-16T12:17:26.000Z","lastModified":"2026-06-17T00:00:44.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":7.5,"severity":"HIGH","vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P"},"cwe":["CWE-416"],"affected":["google/chrome","opensuse/opensuse","debian/debian linux"],"epss":{"score":0.01575,"percentile":0.75272,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (1.57%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"http://googlechromereleases.blogspot.com/2014/01/stable-channel-update.html","tags":["Release Notes","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00008.html","tags":["Broken Link","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"http://www.debian.org/security/2014/dsa-2862","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://code.google.com/p/chromium/issues/detail?id=249502","tags":["Exploit","Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://src.chromium.org/viewvc/chrome?revision=233099&view=revision","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://src.chromium.org/viewvc/chrome?revision=233367&view=revision","tags":["Patch","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://googlechromereleases.blogspot.com/2014/01/stable-channel-update.html","tags":["Release Notes","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2014-02/msg00008.html","tags":["Broken Link","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.debian.org/security/2014/dsa-2862","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://code.google.com/p/chromium/issues/detail?id=249502","tags":["Exploit","Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://src.chromium.org/viewvc/chrome?revision=233099&view=revision","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://src.chromium.org/viewvc/chrome?revision=233367&view=revision","tags":["Patch","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2013-6646","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."}