{"id":"CVE-2010-1349","aliases":["EUVD-2010-1377","GHSA-2j2j-55cj-9v64"],"status":"published","title":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code...","description":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.19792,"percentile":0.97427,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189"],"published":"2010-04-12T18:00:00Z","modified":"2026-06-16T23:18:11Z","exploits":[{"source":"exploitdb","id":"EDB-11622","title":"Opera 10.50 - integer Overflow","type":"dos","platform":"windows","date":"2010-03-03","url":"https://www.exploit-db.com/exploits/11622"}],"products":[{"vendor":"opera","product":"opera_browser"}],"references":[{"url":"http://www.securityfocus.com/bid/38519","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","Patch"]},{"url":"http://www.securitytracker.com/id?1023690","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.opera.com/support/kb/view/948/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.exploit-db.com/exploits/11622","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred","Exploit"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/56673","tags":["vdb-entry","x_refsource_XF","x_transferred"]},{"url":"http://osvdb.org/62714","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://my.opera.com/securitygroup/blog/2010/03/09/the-malformed-content-length-header-security-issue","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"http://www.vupen.com/english/advisories/2010/0529","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/38820","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1349"},{"url":"http://www.opera.com/support/kb/view/948"},{"url":"https://github.com/advisories/GHSA-2j2j-55cj-9v64"}],"sources":{"cve":[{"id":"CVE-2010-1349","description":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.","status":"published","published":"2010-04-12T18:00:00Z","modified":"2024-08-07T01:21:18.947Z","updated_at":"2026-11-02T14:33:29.227451Z"}],"euvd":[{"id":"EUVD-2010-1377","description":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.","status":"published","published":"2010-04-12T18:00:00Z","modified":"2024-08-07T01:21:18Z","updated_at":"2026-11-03T01:39:41.852422Z"}],"ghsa":[{"id":"GHSA-2j2j-55cj-9v64","title":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code...","description":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.","status":"published","published":"2022-05-02T06:21:46Z","modified":"2025-04-11T03:34:46Z","updated_at":"2026-11-02T15:01:05.37302Z"}],"nvd":[{"id":"CVE-2010-1349","description":"Integer overflow in Opera 10.10 through 10.50 allows remote attackers to execute arbitrary code via a large Content-Length value, which triggers a heap overflow.","status":"published","published":"2010-04-12T18:30:00.883Z","modified":"2026-06-16T23:18:11.057Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:43.639743Z"}]}}