{"id":"CVE-2012-1876","aliases":["EUVD-2012-1886","GHSA-mj6r-fxqr-4c2f"],"status":"published","title":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle...","description":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka \"Col Element Remote Code Execution Vulnerability,\" as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.64962,"percentile":0.99253,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-94"],"published":"2012-06-12T22:00:00Z","modified":"2026-06-16T23:40:28Z","exploits":[{"source":"exploitdb","id":"EDB-20174","title":"Microsoft Internet Explorer - Fixed Table Col Span Heap Overflow (MS12-037) (Metasploit)","type":"remote","platform":"windows","date":"2012-08-02","verified":true,"url":"https://www.exploit-db.com/exploits/20174"},{"source":"exploitdb","id":"EDB-24017","title":"Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP Bypass) (MS12-037)","type":"remote","platform":"windows","date":"2013-01-10","verified":true,"url":"https://www.exploit-db.com/exploits/24017"},{"source":"exploitdb","id":"EDB-33944","title":"Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 4.1.x Bypass) (MS12-037)","type":"remote","platform":"windows","date":"2014-07-01","verified":true,"url":"https://www.exploit-db.com/exploits/33944"},{"source":"exploitdb","id":"EDB-34815","title":"Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 5.0 Bypass) (MS12-037)","type":"remote","platform":"windows","date":"2014-09-29","verified":true,"url":"https://www.exploit-db.com/exploits/34815"},{"source":"exploitdb","id":"EDB-35273","title":"Microsoft Internet Explorer 8 - Fixed Col Span ID (Full ASLR + DEP + EMET 5.1 Bypass) (MS12-037)","type":"remote","platform":"windows","date":"2014-11-17","verified":true,"url":"https://www.exploit-db.com/exploits/35273"},{"source":"metasploit","id":"exploit/windows/browser/ms12_037_ie_colspan","title":"MS12-037 Microsoft Internet Explorer Fixed Table Col Span Heap Overflow","type":"exploit","platform":"Windows","date":"2012-06-12","verified":true,"url":"https://www.rapid7.com/db/modules/exploit/windows/browser/ms12_037_ie_colspan"},{"source":"pocgithub","id":"ExploitCN/CVE-2012-1876-win7_x86_and_win7x64","title":"ExploitCN/CVE-2012-1876-win7_x86_and_win7x64","date":"2022-02-08","url":"https://github.com/ExploitCN/CVE-2012-1876-win7_x86_and_win7x64"},{"source":"pocgithub","id":"WizardVan/CVE-2012-1876","title":"WizardVan/CVE-2012-1876","date":"2015-05-03","url":"https://github.com/WizardVan/CVE-2012-1876"}],"products":[{"vendor":"microsoft","product":"internet_explorer"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA12-164A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://pwn2own.zerodayinitiative.com/status.html","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://arstechnica.com/business/news/2012/03/ie-9-on-latest-windows-gets-stomped-at-hacker-contest.ars","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-037","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.zdnet.com/blog/security/pwn2own-2012-ie-9-hacked-with-two-0day-vulnerabilities/10621","tags":["x_refsource_MISC","x_transferred"]},{"url":"http://twitter.com/vupen/statuses/177895844828291073","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15539","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-1876"},{"url":"https://github.com/advisories/GHSA-mj6r-fxqr-4c2f"}],"sources":{"cve":[{"id":"CVE-2012-1876","description":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka \"Col Element Remote Code Execution Vulnerability,\" as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.","status":"published","published":"2012-06-12T22:00:00Z","modified":"2024-08-06T19:08:38.55Z","updated_at":"2026-11-02T14:34:51.937988Z"}],"euvd":[{"id":"EUVD-2012-1886","description":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka \"Col Element Remote Code Execution Vulnerability,\" as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.","status":"published","published":"2012-06-12T22:00:00Z","modified":"2024-08-06T19:08:38Z","updated_at":"2026-11-03T01:56:16.423783Z"}],"ghsa":[{"id":"GHSA-mj6r-fxqr-4c2f","title":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle...","description":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka \"Col Element Remote Code Execution Vulnerability,\" as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.","status":"published","published":"2022-05-13T01:07:43Z","modified":"2023-02-01T05:03:10Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:50:01.590535Z"}],"nvd":[{"id":"CVE-2012-1876","description":"Microsoft Internet Explorer 6 through 9, and 10 Consumer Preview, does not properly handle objects in memory, which allows remote attackers to execute arbitrary code by attempting to access a nonexistent object, leading to a heap-based buffer overflow, aka \"Col Element Remote Code Execution Vulnerability,\" as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2012.","status":"published","published":"2012-06-12T22:55:01.937Z","modified":"2026-06-16T23:40:28.513Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-94"],"updated_at":"2026-11-02T14:02:14.336529Z"}]}}