{"id":"CVE-2009-3586","aliases":["EUVD-2009-3567","GHSA-247h-6fhv-4v2c"],"status":"published","title":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a...","description":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a denial of service or possibly execute arbitrary code via an HTTP request with a long first line that triggers a buffer overflow.  NOTE: this vulnerability reportedly exists because of an incorrect fix for CVE-2007-4060.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.06394,"percentile":0.93714,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-189"],"published":"2009-12-08T18:00:00Z","modified":"2026-06-16T23:11:57Z","exploits":[{"source":"exploitdb","id":"EDB-10349","title":"CoreHTTP Web server 0.5.3.1 - Off-by-One Buffer Overflow","type":"dos","platform":"linux","date":"2009-12-02","verified":true,"url":"https://www.exploit-db.com/exploits/10349"}],"products":[{"vendor":"frank_yaul","product":"corehttp"}],"references":[{"url":"http://census-labs.com/media/corex.txt","tags":["x_refsource_MISC","x_transferred","Exploit","Patch"]},{"url":"http://www.securityfocus.com/archive/1/508272/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"http://census-labs.com/news/2009/12/02/corehttp-web-server/","tags":["x_refsource_MISC","x_transferred","Exploit"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-3586"},{"url":"http://census-labs.com/news/2009/12/02/corehttp-web-server"},{"url":"https://github.com/advisories/GHSA-247h-6fhv-4v2c"}],"sources":{"cve":[{"id":"CVE-2009-3586","description":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a denial of service or possibly execute arbitrary code via an HTTP request with a long first line that triggers a buffer overflow.  NOTE: this vulnerability reportedly exists because of an incorrect fix for CVE-2007-4060.","status":"published","published":"2009-12-08T18:00:00Z","modified":"2024-08-07T06:31:10.57Z","updated_at":"2026-11-02T14:33:23.749891Z"}],"euvd":[{"id":"EUVD-2009-3567","description":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a denial of service or possibly execute arbitrary code via an HTTP request with a long first line that triggers a buffer overflow.  NOTE: this vulnerability reportedly exists because of an incorrect fix for CVE-2007-4060.","status":"published","published":"2009-12-08T18:00:00Z","modified":"2024-08-07T06:31:10Z","updated_at":"2026-11-03T01:39:13.262818Z"}],"ghsa":[{"id":"GHSA-247h-6fhv-4v2c","title":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a...","description":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a denial of service or possibly execute arbitrary code via an HTTP request with a long first line that triggers a buffer overflow.  NOTE: this vulnerability reportedly exists because of an incorrect fix for CVE-2007-4060.","status":"published","published":"2022-05-02T03:46:45Z","modified":"2025-04-09T04:18:01Z","updated_at":"2026-11-02T15:01:01.61975Z"}],"nvd":[{"id":"CVE-2009-3586","description":"Off-by-one error in src/http.c in CoreHTTP 0.5.3.1 and earlier allows remote attackers to cause a denial of service or possibly execute arbitrary code via an HTTP request with a long first line that triggers a buffer overflow.  NOTE: this vulnerability reportedly exists because of an incorrect fix for CVE-2007-4060.","status":"published","published":"2009-12-08T18:30:00.217Z","modified":"2026-06-16T23:11:57.347Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-189"],"updated_at":"2026-11-02T14:01:37.939838Z"}]}}