{"id":"CVE-2023-34617","aliases":["EUVD-2023-1783","GHSA-fj64-qprx-q7vq"],"status":"published","title":"genson vulnerable to stack exhaustion","description":"An issue was discovered genson thru 1.6 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","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":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00732,"percentile":0.54652,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400","CWE-787"],"published":"2023-06-14T00:00:00Z","modified":"2026-06-17T06:03:52Z","affected":[{"source":"ghsa","ecosystem":"Maven","package":"com.owlike:genson","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.6"}]}]},{"source":"osv","ecosystem":"Maven","package":"com.owlike:genson","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.6"}]}],"versions":["0.9","0.91","0.92","0.93","0.94","0.95","0.96","0.97","0.98","0.99","1.0","1.0-RC","1.1","1.1-RC1","1.1-RC2","1.2","1.2-RC1","1.3","1.4","1.5","1.6"]}],"products":[{"vendor":"genson_project","product":"genson"}],"references":[{"url":"https://github.com/owlike/genson/issues/191","tags":["x_transferred","Exploit","Issue Tracking","Third Party Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-34617","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-fj64-qprx-q7vq"},{"url":"https://github.com/owlike/genson","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2023-34617","description":"An issue was discovered genson thru 1.6 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T00:00:00Z","modified":"2025-01-03T15:38:37.999Z","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-787"],"updated_at":"2026-11-02T14:35:35.912488Z"}],"euvd":[{"id":"EUVD-2023-1783","description":"An issue was discovered genson thru 1.6 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T00:00:00Z","modified":"2025-01-03T15:38:37Z","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":"2026-11-03T00:04:26.497295Z"}],"ghsa":[{"id":"GHSA-fj64-qprx-q7vq","title":"genson vulnerable to stack exhaustion","description":"An issue was discovered genson through 1.6 allows attackers to cause a denial of service or other unspecified impacts via crafted objects that deeply nested structures.","status":"published","published":"2023-06-14T15:30:38Z","modified":"2023-11-04T05:01:42Z","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-400","CWE-787"],"updated_at":"2026-11-02T14:37:12.407027Z"}],"nvd":[{"id":"CVE-2023-34617","description":"An issue was discovered genson thru 1.6 allows attackers to cause a denial of service or other unspecified impacts via crafted object that uses cyclic dependencies.","status":"published","published":"2023-06-14T14:15:10.233Z","modified":"2026-06-17T06:03:52.54Z","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":"primary"},{"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-787"],"updated_at":"2026-11-02T14:08:06.335469Z"}],"osv":[{"id":"GHSA-fj64-qprx-q7vq","title":"genson vulnerable to stack exhaustion","description":"An issue was discovered genson through 1.6 allows attackers to cause a denial of service or other unspecified impacts via crafted objects that deeply nested structures.","status":"published","published":"2023-06-14T15:30:38Z","modified":"2024-02-16T08:18:49.258098Z","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-400","CWE-787"],"updated_at":"2026-11-02T15:46:46.39441Z"}]}}