{"id":"CVE-2022-45491","aliases":["AZL-74511","EUVD-2022-48357","GHSA-55fm-gm4m-3v3j"],"status":"published","title":"CVE-2022-45491 affecting package suitesparse 7.11.0-1","description":"Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00261,"percentile":0.18009,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-122","CWE-787"],"published":"2023-02-03T00:00:00Z","modified":"2026-11-05T05:36:30Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"suitesparse","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"7.11.0-1"}]}]}],"products":[{"vendor":"json.h_project","product":"json.h"}],"references":[{"url":"https://github.com/sheredom/json.h/issues/94","tags":["x_transferred","Third Party Advisory","report"]},{"url":"https://github.com/hyrathon/trophies/security/advisories/GHSA-55fm-gm4m-3v3j","tags":["x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-45491","tags":["web","advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/45xxx/CVE-2022-45491.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-45491","description":"Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2025-03-26T18:31:12.35Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"adp"}],"cwes":["CWE-787","CWE-122"],"updated_at":"2026-11-02T14:34:31.840191Z"}],"euvd":[{"id":"EUVD-2022-48357","description":"Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2025-03-26T18:31:12Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T20:52:50.922534Z"}],"nvd":[{"id":"CVE-2022-45491","description":"Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.","status":"published","published":"2023-02-03T21:15:09.483Z","modified":"2026-06-17T05:10:15.063Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787","CWE-122"],"updated_at":"2026-11-02T14:07:36.026349Z"}],"osv":[{"id":"AZL-74511","title":"CVE-2022-45491 affecting package suitesparse 7.11.0-1","description":"Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.","status":"published","published":"2023-02-03T21:15:09Z","modified":"2026-11-05T05:36:30Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-05T16:41:24.456773Z"},{"id":"CVE-2022-45491","description":"Buffer overflow vulnerability in function json_parse_value in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.","status":"published","published":"2023-02-03T00:00:00Z","modified":"2026-10-28T02:31:13.46719597Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T15:44:27.481647Z"}]}}