{"id":"CVE-2026-57878","aliases":["EUVD-2026-39634","GHSA-6h6x-9v89-8vrr"],"status":"published","title":"GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd)","description":"An unauthenticated\nstack-based buffer overflow vulnerability exists in thttpd in GeoVision\nGV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by\ninsufficient bounds checking when processing web request parameters in a\nspecific request path. A remote attacker may exploit this vulnerability by\nsending a crafted HTTP request with overly long input, resulting in memory\ncorruption, denial of service, or potentially arbitrary code execution.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00954,"percentile":0.61817,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-06-26T07:17:29Z","modified":"2026-10-25T22:10:00Z","products":[{"vendor":"geovision inc.","product":"gv-lpclpc2011/2211"}],"references":[{"url":"https://www.geovision.com.tw/cyber_security.php"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57878"},{"url":"https://github.com/advisories/GHSA-6h6x-9v89-8vrr"}],"sources":{"cve":[{"id":"CVE-2026-57878","title":"GV-LPC2011/LPC2211 - unauthorized buffer overflow vulnerability (thttpd)","description":"An unauthenticated\nstack-based buffer overflow vulnerability exists in thttpd in GeoVision\nGV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by\ninsufficient bounds checking when processing web request parameters in a\nspecific request path. A remote attacker may exploit this vulnerability by\nsending a crafted HTTP request with overly long input, resulting in memory\ncorruption, denial of service, or potentially arbitrary code execution.","status":"published","published":"2026-06-26T07:17:29.235Z","modified":"2026-06-26T15:46:18.283Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"cna"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T13:43:44.898272Z"}],"euvd":[{"id":"EUVD-2026-39634","description":"An unauthenticated\nstack-based buffer overflow vulnerability exists in thttpd in GeoVision\nGV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by\ninsufficient bounds checking when processing web request parameters in a\nspecific request path. A remote attacker may exploit this vulnerability by\nsending a crafted HTTP request with overly long input, resulting in memory\ncorruption, denial of service, or potentially arbitrary code execution.","status":"published","published":"2026-06-26T07:17:29Z","modified":"2026-06-26T15:46:18Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"updated_at":"2026-11-02T18:20:24.495602Z"}],"ghsa":[{"id":"GHSA-6h6x-9v89-8vrr","title":"An unauthenticated\nstack-based buffer overflow vulnerability exists in thttpd in GeoVision\nGV...","description":"An unauthenticated\nstack-based buffer overflow vulnerability exists in thttpd in GeoVision\nGV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by\ninsufficient bounds checking when processing web request parameters in a\nspecific request path. A remote attacker may exploit this vulnerability by\nsending a crafted HTTP request with overly long input, resulting in memory\ncorruption, denial of service, or potentially arbitrary code execution.","status":"published","published":"2026-06-26T09:30:47Z","modified":"2026-06-26T09:30:54Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T15:09:00.559973Z"}],"nvd":[{"id":"CVE-2026-57878","description":"An unauthenticated\nstack-based buffer overflow vulnerability exists in thttpd in GeoVision\nGV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by\ninsufficient bounds checking when processing web request parameters in a\nspecific request path. A remote attacker may exploit this vulnerability by\nsending a crafted HTTP request with overly long input, resulting in memory\ncorruption, denial of service, or potentially arbitrary code execution.","status":"published","published":"2026-06-26T08:16:24.773Z","modified":"2026-10-25T22:10:00.15Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"}],"cwes":["CWE-121"],"updated_at":"2026-11-02T14:12:26.045561Z"}]}}