{"id":"CVE-2022-29486","aliases":["EUVD-2022-33824","GHSA-632q-5p2q-r532","OESA-2023-1254"],"status":"published","title":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions...","description":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00603,"percentile":0.49105,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2022-11-11T15:48:44Z","modified":"2026-10-24T10:30:15Z","fixes":[{"ecosystem":"openEuler:20.03-LTS-SP1","package":"hyperscan","fixed_in":["5.2.1-3.oe1"],"sources":["osv"]},{"ecosystem":"openEuler:20.03-LTS-SP3","package":"hyperscan","fixed_in":["5.2.1-3.oe1"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS","package":"hyperscan","fixed_in":["5.4.0-3.oe2203sp1"],"sources":["osv"]},{"ecosystem":"openEuler:22.03-LTS-SP1","package":"hyperscan","fixed_in":["5.4.0-3.oe2203sp1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP1","package":"hyperscan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.1-3.oe1"}]}]},{"source":"osv","ecosystem":"openEuler:20.03-LTS-SP3","package":"hyperscan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.2.1-3.oe1"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS","package":"hyperscan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-3.oe2203sp1"}]}]},{"source":"osv","ecosystem":"openEuler:22.03-LTS-SP1","package":"hyperscan","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.0-3.oe2203sp1"}]}]}],"products":[{"vendor":"intel","product":"hyperscan"}],"references":[{"url":"https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00695.html","tags":["x_transferred","Patch","Vendor Advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-29486","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-632q-5p2q-r532"},{"url":"https://www.openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2023-1254","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-29486","description":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.","status":"published","published":"2022-11-11T15:48:44.247Z","modified":"2025-02-05T20:48:07.001Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"cna"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:34:36.578327Z"}],"euvd":[{"id":"EUVD-2022-33824","description":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.","status":"published","published":"2022-11-11T15:48:44Z","modified":"2025-02-05T20:48:07Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium"}],"updated_at":"2026-11-03T00:04:03.798167Z"}],"ghsa":[{"id":"GHSA-632q-5p2q-r532","title":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions...","description":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.","status":"published","published":"2022-11-11T19:00:31Z","modified":"2023-01-28T05:03:28Z","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-119"],"updated_at":"2026-11-02T14:43:59.339521Z"}],"nvd":[{"id":"CVE-2022-29486","description":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.","status":"published","published":"2022-11-11T16:15:14.213Z","modified":"2026-06-17T04:40:17.57Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N","level":"medium","assessor":"secondary"},{"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-119"],"updated_at":"2026-11-02T14:07:31.914793Z"}],"osv":[{"id":"CVE-2022-29486","description":"Improper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.","status":"published","published":"2022-11-11T16:15:14.213Z","modified":"2026-10-24T10:30:15.443431437Z","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"}],"updated_at":"2026-11-02T15:44:25.164673Z"},{"id":"OESA-2023-1254","title":"hyperscan security update","description":"Hyperscan is a high-performance multiple regex matching library. It follows the regular expression syntax of the commonly-used libpcre library, but is a standalone library with its own C API.\r\n\r\nSecurity Fix(es):\r\n\r\nImproper buffer restrictions in the Hyperscan library maintained by Intel(R) all versions downloaded before 04/29/2022 may allow an unauthenticated user to potentially enable escalation of privilege via network access.(CVE-2022-29486)","status":"published","published":"2023-04-26T11:05:43Z","modified":"2026-08-18T01:17:39.636644258Z","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"}],"updated_at":"2026-11-02T15:52:39.934788Z"}]}}