{"id":"CVE-2025-63658","aliases":["AZL-76364","AZL-76386","EUVD-2025-206521","GHSA-xvc7-7qxh-qw3m"],"status":"published","title":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit...","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","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":0.0129,"percentile":0.70646,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-121"],"published":"2026-01-29T00:00:00Z","modified":"2026-11-05T05:40:51Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"fluent-bit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.1.10-8"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"fluent-bit","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.0.6-6"}]}]}],"products":[{"vendor":"monkey-project","product":"monkey"}],"references":[{"url":"https://github.com/monkey/monkey/issues/427","tags":["Exploit","Vendor Advisory","report"]},{"url":"https://github.com/archersec/security-advisories/blob/master/monkey/monkey-advisory-2025.md","tags":["Exploit","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-63658","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-xvc7-7qxh-qw3m"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/63xxx/CVE-2025-63658.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2025-63658","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T00:00:00Z","modified":"2026-02-03T16:42:24.575Z","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-121"],"updated_at":"2026-11-02T14:32:45.797843Z"}],"euvd":[{"id":"EUVD-2025-206521","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T00:00:00Z","modified":"2026-02-03T16:42:24Z","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":"2026-11-02T19:48:44.612436Z"}],"ghsa":[{"id":"GHSA-xvc7-7qxh-qw3m","title":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit...","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T21:30:31Z","modified":"2026-02-03T18:31:35Z","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-121"],"updated_at":"2026-11-02T15:06:01.446393Z"}],"nvd":[{"id":"CVE-2025-63658","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T20:16:09.387Z","modified":"2026-06-17T09:53:20.423Z","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-121"],"updated_at":"2026-11-02T14:11:59.073638Z"}],"osv":[{"id":"CVE-2025-63658","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T00:00:00Z","modified":"2026-10-28T02:30:35.079850162Z","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":"2026-11-02T15:44:51.851511Z"},{"id":"AZL-76364","title":"CVE-2025-63658 affecting package fluent-bit 3.1.10-8","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T20:16:09Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:24.456773Z"},{"id":"AZL-76386","title":"CVE-2025-63658 affecting package fluent-bit 3.0.6-6","description":"A stack overflow in the mk_http_index_lookup function (mk_server/mk_http.c) of monkey commit f37e984 allows attackers to cause a Denial of Service (DoS) via sending a crafted HTTP request to the server.","status":"published","published":"2026-01-29T20:16:09Z","modified":"2026-04-21T04:39:02.992956Z","updated_at":"2026-11-02T15:28:09.747541Z"}]}}