{"id":"CVE-2022-34970","aliases":["EUVD-2022-37872","GHSA-h8v6-grj2-pfx5"],"status":"published","title":"Crow before v1.0+4 was discovered to contain a buffer overflow via the function qs_parse at...","description":"Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.03964,"percentile":0.9054,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-193"],"published":"2022-08-04T18:39:06Z","modified":"2026-10-28T10:26:59Z","exploits":[{"source":"pocgithub","id":"0xhebi/CVE-2022-34970","title":"0xhebi/CVE-2022-34970","date":"2022-07-29","url":"https://github.com/0xhebi/CVE-2022-34970"}],"products":[{"vendor":"crowcpp","product":"crow"}],"references":[{"url":"https://github.com/CrowCpp/Crow/pull/486","tags":["x_refsource_MISC","x_transferred","Patch","Third Party Advisory","fix"]},{"url":"https://github.com/CrowCpp/Crow/releases/tag/v1.0%2B4","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://github.com/0xhebi/CVE-2022-34970/blob/master/report.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory","web"]},{"url":"https://cwe.mitre.org/data/definitions/193.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-34970","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-h8v6-grj2-pfx5"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34970.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-34970","description":"Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.","status":"published","published":"2022-08-04T18:39:06Z","modified":"2024-08-03T09:22:10.849Z","updated_at":"2026-11-02T14:34:42.354707Z"}],"euvd":[{"id":"EUVD-2022-37872","description":"Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.","status":"published","published":"2022-08-04T18:39:06Z","modified":"2024-08-03T09:22:10Z","updated_at":"2026-11-03T03:25:27.842734Z"}],"ghsa":[{"id":"GHSA-h8v6-grj2-pfx5","title":"Crow before v1.0+4 was discovered to contain a buffer overflow via the function qs_parse at...","description":"Crow before v1.0+4 was discovered to contain a buffer overflow via the function qs_parse at query_string.h. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted input.","status":"published","published":"2022-08-05T00:00:23Z","modified":"2023-01-30T05:01:00Z","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-193"],"updated_at":"2026-11-02T14:46:19.140142Z"}],"nvd":[{"id":"CVE-2022-34970","description":"Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.","status":"published","published":"2022-08-04T19:15:09.827Z","modified":"2026-06-17T04:51:12.693Z","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":"primary"}],"cwes":["CWE-193"],"updated_at":"2026-11-02T14:07:24.39467Z"}],"osv":[{"id":"CVE-2022-34970","description":"Crow before 1.0+4 has a heap-based buffer overflow via the function qs_parse in query_string.h. On successful exploitation this vulnerability allows attackers to remotely execute arbitrary code in the context of the vulnerable service.","status":"published","published":"2022-08-04T18:39:06Z","modified":"2026-10-28T10:26:59.28174824Z","updated_at":"2026-11-02T15:44:26.195407Z"}]}}