{"id":"CVE-2025-10823","aliases":["AZL-67625","AZL-67664","DEBIAN-CVE-2025-10823","EUVD-2025-30438","GHSA-fg45-43v5-3rqm","UBUNTU-CVE-2025-10823"],"status":"published","title":"axboe fio options.c str_buffer_pattern_cb null pointer dereference","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","severity":{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00151,"percentile":0.04283,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-404","CWE-476"],"published":"2025-09-22T23:32:10Z","modified":"2026-11-05T05:40:51Z","fixes":[{"ecosystem":"Azure Linux:3","package":"fio","fixed_in":["3.37-3"],"sources":["osv"]},{"ecosystem":"Azure Linux:2","package":"fio","fixed_in":["3.30-3"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.37-3"}]}]},{"source":"osv","ecosystem":"Azure Linux:2","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.30-3"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.33-3","3.35-1","3.35-2","3.35-3","3.35-4","3.36-1","3.37-1","3.38-1","3.39-1","3.41-1","3.41-2"]},{"source":"osv","ecosystem":"Debian:13","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.39-1","3.41-1","3.41-2"]},{"source":"osv","ecosystem":"Debian:14","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.39-1","3.41-1","3.41-2"]},{"source":"osv","ecosystem":"Ubuntu:14.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.0.8-2","2.1.3-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.1.11-2","2.2.10-1","2.2.10-1ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.16-1","3.1-1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.12-2","3.16-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.25-2","3.28-1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.35-2","3.36-1","3.36-1build1","3.36-1build2","3.36-1ubuntu0.1"]},{"source":"osv","ecosystem":"Ubuntu:25.10","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.38-1","3.39-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.41-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"fio","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.39-1","3.41-2"]}],"products":[{"vendor":"axboe","product":"fio"}],"references":[{"url":"https://vuldb.com/?id.325180","tags":["vdb-entry","technical-description","advisory","report"]},{"url":"https://vuldb.com/?ctiid.325180","tags":["signature","permissions-required","report"]},{"url":"https://vuldb.com/?submit.654069","tags":["third-party-advisory","advisory","report"]},{"url":"https://github.com/axboe/fio/issues/1982","tags":["issue-tracking","report"]},{"url":"https://github.com/user-attachments/files/22266964/poc.zip","tags":["exploit","evidence","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-10823","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-fg45-43v5-3rqm"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/10xxx/CVE-2025-10823.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2025-10823","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2025-10823","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2025-10823","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2025-10823","title":"axboe fio options.c str_buffer_pattern_cb null pointer dereference","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-22T23:32:10.94Z","modified":"2025-09-23T20:06:40.394Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium","assessor":"cna"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"3.0","score":3.3,"vector":"CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","level":"low","assessor":"cna"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-476","CWE-404"],"updated_at":"2026-11-02T14:32:30.643267Z"}],"euvd":[{"id":"EUVD-2025-30438","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-22T23:32:10Z","modified":"2025-09-23T20:06:40Z","cvss":[{"version":"4.0","score":4.8,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"medium"}],"updated_at":"2026-11-02T20:31:40.470019Z"}],"ghsa":[{"id":"GHSA-fg45-43v5-3rqm","title":"A vulnerability was found in axboe fio up to 3.41. This affects the function...","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-23T00:32:04Z","modified":"2025-09-23T00:32:09Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-404"],"updated_at":"2026-11-02T15:03:43.092061Z"}],"nvd":[{"id":"CVE-2025-10823","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-23T00:15:36.81Z","modified":"2026-10-11T20:10:00.2Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low","assessor":"secondary"},{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"2.0","score":1.7,"vector":"AV:L/AC:L/Au:S/C:N/I:N/A:P","level":"low","assessor":"secondary"}],"cwes":["CWE-404","CWE-476"],"updated_at":"2026-11-02T14:11:32.559087Z"}],"osv":[{"id":"CVE-2025-10823","title":"axboe fio options.c str_buffer_pattern_cb null pointer dereference","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-22T23:32:10.94Z","modified":"2026-10-28T02:31:04.964760659Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"cwes":["CWE-404","CWE-476"],"updated_at":"2026-11-02T15:44:45.712478Z"},{"id":"DEBIAN-CVE-2025-10823","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-23T00:15:36.81Z","modified":"2026-10-12T09:47:31.0846579Z","cvss":[{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"low"}],"updated_at":"2026-11-02T15:45:45.102284Z"},{"id":"UBUNTU-CVE-2025-10823","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-23T00:15:00Z","modified":"2026-10-17T12:56:47.796280937Z","cvss":[{"version":"3.1","score":3.3,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"},{"version":"4.0","score":1.9,"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","level":"low"}],"updated_at":"2026-11-02T16:55:20.144818Z"},{"id":"AZL-67625","title":"CVE-2025-10823 affecting package fio for versions less than 3.37-3","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-23T00:15:36Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:23.994498Z"},{"id":"AZL-67664","title":"CVE-2025-10823 affecting package fio for versions less than 3.30-3","description":"A vulnerability was found in axboe fio up to 3.41. This affects the function str_buffer_pattern_cb of the file options.c. Performing manipulation results in null pointer dereference. The attack must be initiated from a local position. The exploit has been made public and could be used.","status":"published","published":"2025-09-23T00:15:36Z","modified":"2026-04-21T04:38:14.444862Z","updated_at":"2026-11-02T15:28:08.630357Z"}]}}