{"id":"CVE-2026-57914","aliases":["EUVD-2026-39648","GHSA-x6vc-x4v4-hjhr"],"status":"published","title":"Apache Kerby: StackOverflow on parsing deeply nested ASN1 structures","description":"By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp","from":"cve"},"epss":{"day":"2026-11-10","score":0.00436,"percentile":0.38155,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2026-06-26T11:28:26Z","modified":"2026-11-03T22:00:04Z","fixes":[{"ecosystem":"Maven","package":"org.apache.kerby:kerby-asn1","fixed_in":["2.1.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Maven","package":"org.apache.kerby:kerby-asn1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2"}]}]},{"source":"osv","ecosystem":"Maven","package":"org.apache.kerby:kerby-asn1","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.1.2"}]}],"versions":["1.0.0","1.0.0-RC1","1.0.0-RC2","1.0.1","1.1.0","1.1.1","2.0.0","2.0.1","2.0.2","2.0.3","2.1.0","2.1.1"]}],"products":[{"vendor":"apache software foundation","product":"apache kerby"}],"references":[{"url":"https://lists.apache.org/thread/w98h2q8wz0bq97vhz4vf55hqomcb2j1m","tags":["vendor-advisory","web"]},{"url":"http://www.openwall.com/lists/oss-security/2026/06/26/7","tags":["web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-57914","tags":["advisory"]},{"url":"https://github.com/apache/directory-kerby/commit/0bcd73eb9eb54622b84539b5fc23066057c6b5e8","tags":["web"]},{"url":"https://github.com/apache/directory-kerby/releases/tag/kerby-all-2.1.2","tags":["web"]},{"url":"https://github.com/advisories/GHSA-x6vc-x4v4-hjhr"},{"url":"https://github.com/apache/directory-kerby","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2026-57914","title":"Apache Kerby: StackOverflow on parsing deeply nested ASN1 structures","description":"By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","status":"published","published":"2026-06-26T11:28:26.849Z","modified":"2026-06-26T18:36:16.816Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"adp"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T13:43:44.898272Z"}],"euvd":[{"id":"EUVD-2026-39648","description":"By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","status":"published","published":"2026-06-26T11:28:26Z","modified":"2026-06-26T18:36:16Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T18:20:24.118614Z"}],"ghsa":[{"id":"GHSA-x6vc-x4v4-hjhr","title":"Apache Kerby vulnerable to denial of service","description":"By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","status":"published","published":"2026-06-26T12:30:30Z","modified":"2026-11-03T21:52:35Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-03T22:58:54.578808Z"}],"nvd":[{"id":"CVE-2026-57914","description":"By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","status":"published","published":"2026-06-26T12:16:33.257Z","modified":"2026-10-25T22:10:00.15Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"secondary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:12:26.045561Z"}],"osv":[{"id":"GHSA-x6vc-x4v4-hjhr","title":"Apache Kerby vulnerable to denial of service","description":"By sending a deeply nested ASN1 structure to a Apache Kerby client or service, it's possible to trigger a StackOverFlow Exception which can lead to denial of service issues. Users are recommended to upgrade to version 2.1.2, which fixes this issue.","status":"published","published":"2026-06-26T12:30:30Z","modified":"2026-11-03T22:00:04.067960771Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-03T22:59:30.419462Z"}]}}