{"id":"CVE-2026-120194","aliases":["AZL-112750","DEBIAN-CVE-2026-120194","EUVD-2026-114712","GHSA-pc2w-7g9p-pr43","UBUNTU-CVE-2026-120194"],"status":"published","title":"Json-glib: json-glib: infinite loop in json_path_query() with negative jsonpath slice step","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","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":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00475,"percentile":0.41572,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-835"],"published":"2026-10-31T10:11:47Z","modified":"2026-11-07T14:16:26Z","affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"1.8.0-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.0+ds-1","1.10.0+ds-2","1.10.0+ds-3","1.10.6+ds-1","1.10.6+ds-2","1.10.6+ds-3","1.10.8+ds-1","1.10.8+ds-2","1.6.6-1","1.8.0-1","1.8.0-2"]},{"source":"osv","ecosystem":"Debian:13","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.6+ds-2","1.10.6+ds-3","1.10.8+ds-1","1.10.8+ds-2"]},{"source":"osv","ecosystem":"Debian:14","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.6+ds-2","1.10.6+ds-3","1.10.8+ds-1","1.10.8+ds-2"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.0.4-2","1.1.2-0ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.2.8-1","1.4.2-2","1.4.2-3","1.4.2-3ubuntu0.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.4.4-2","1.4.4-2ubuntu1","1.4.4-2ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.6.2-1","1.6.2-1build1","1.6.6-1","1.6.6-1build1"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.8.0-1","1.8.0-2","1.8.0-2build1","1.8.0-2build2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.8+ds-2"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"json-glib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.10.8+ds-1","1.10.8+ds-2"]}],"products":[{"vendor":"red hat","product":"red hat enterprise linux 10"},{"vendor":"red hat","product":"red hat enterprise linux 7"},{"vendor":"red hat","product":"red hat enterprise linux 8"},{"vendor":"red hat","product":"red hat enterprise linux 9"},{"vendor":"red hat","product":"red hat openshift ai (rhoai)"},{"vendor":"red hat","product":"red hat openshift container platform 4"},{"vendor":"red hat","product":"red hat openshift container platform 5"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-120194","tags":["vdb-entry","x_refsource_REDHAT","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2564418","tags":["issue-tracking","x_refsource_REDHAT","report"]},{"url":"https://gitlab.gnome.org/GNOME/json-glib/-/issues/96","tags":["report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-120194","tags":["web"]},{"url":"https://github.com/advisories/GHSA-pc2w-7g9p-pr43"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-120194","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-120194","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-120194","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-120194","title":"Json-glib: json-glib: infinite loop in json_path_query() with negative jsonpath slice step","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T10:11:47.188Z","modified":"2026-11-06T06:34:19.377Z","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":"cna"}],"cwes":["CWE-835"],"updated_at":"2026-11-06T07:27:10.786819Z"}],"euvd":[{"id":"EUVD-2026-114712","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T10:11:47Z","modified":"2026-11-06T06:34:19Z","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":"2026-11-06T07:03:59.398768Z"}],"ghsa":[{"id":"GHSA-pc2w-7g9p-pr43","title":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter...","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T12:31:15Z","modified":"2026-10-31T12:31:27Z","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-835"],"updated_at":"2026-11-02T15:14:53.83641Z"}],"nvd":[{"id":"CVE-2026-120194","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T10:16:38.31Z","modified":"2026-11-06T07:17:01.563Z","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":"secondary"}],"cwes":["CWE-835"],"updated_at":"2026-11-06T11:59:59.291312Z"}],"osv":[{"id":"DEBIAN-CVE-2026-120194","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T10:16:38.31Z","modified":"2026-11-05T09:47:39.217824668Z","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":"2026-11-05T13:31:24.64316Z"},{"id":"UBUNTU-CVE-2026-120194","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T10:16:00Z","modified":"2026-11-05T04:42:52Z","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":"2026-11-05T13:33:25.727744Z"},{"id":"AZL-112750","title":"CVE-2026-120194 affecting package json-glib 1.8.0-1","description":"A flaw was found in json-glib. The JSONPath slice evaluator used by json_path_query() can enter an infinite loop when given a slice expression with a negative step. An application that evaluates attacker-controlled JSONPath expressions can be forced into a hang, leading to a denial of service.","status":"published","published":"2026-10-31T10:16:38Z","modified":"2026-11-07T14:16:26.281027817Z","updated_at":"2026-11-07T14:48:25.680996Z"}]}}