{"id":"CVE-2023-52729","aliases":["EUVD-2023-59448","GHSA-7mmj-92xq-hjg8"],"status":"published","title":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer...","description":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\\0' to the end of long msg data. It can be exploited via crafted TCP packets.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-12","score":0.00475,"percentile":0.41573,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-120"],"published":"2024-05-04T00:00:00Z","modified":"2026-06-17T06:43:26Z","products":[{"vendor":"simplenetwork_project","product":"simplenetwork"}],"references":[{"url":"https://github.com/kashimAstro/SimpleNetwork/issues/23","tags":["x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-52729"},{"url":"https://github.com/advisories/GHSA-7mmj-92xq-hjg8"}],"sources":{"cve":[{"id":"CVE-2023-52729","description":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\\0' to the end of long msg data. It can be exploited via crafted TCP packets.","status":"published","published":"2024-05-04T00:00:00Z","modified":"2024-08-05T19:08:46.355Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:35:18.508816Z"}],"euvd":[{"id":"EUVD-2023-59448","description":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\\0' to the end of long msg data. It can be exploited via crafted TCP packets.","status":"published","published":"2024-05-04T00:00:00Z","modified":"2024-08-05T19:08:46Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"updated_at":"2026-11-03T02:23:18.651125Z"}],"ghsa":[{"id":"GHSA-7mmj-92xq-hjg8","title":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer...","description":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\\0' to the end of long msg data. It can be exploited via crafted TCP packets.","status":"published","published":"2024-05-05T00:30:30Z","modified":"2024-08-05T21:32:26Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:57:51.842398Z"}],"nvd":[{"id":"CVE-2023-52729","description":"TCPServer.cpp in SimpleNetwork through 29bc615 has an off-by-one error that causes a buffer overflow when trying to add '\\0' to the end of long msg data. It can be exploited via crafted TCP packets.","status":"published","published":"2024-05-04T22:15:46.717Z","modified":"2026-06-17T06:43:26.84Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-120"],"updated_at":"2026-11-02T14:09:15.329996Z"}]}}