{"id":"CVE-2026-71222","aliases":["AZL-99903","DEBIAN-CVE-2026-71222","EUVD-2026-70450","GHSA-2cw6-9644-c5v7","UBUNTU-CVE-2026-71222"],"status":"published","title":"Gfs2-utils: gfs2-utils: heap out-of-bounds read via unchecked ea_num_ptrs in extended attribute processing","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","severity":{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.0011,"percentile":0.01291,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-125"],"published":"2026-09-03T12:23:22Z","modified":"2026-11-06T10:05:04Z","fixes":[{"ecosystem":"Debian:14","package":"gfs2-utils","fixed_in":["3.6.1-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Azure Linux:3","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.5.1-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5.0-2","3.5.1-1","3.5.1-2","3.6.0-1","3.6.1-1","3.6.1-2","3.6.1-3"]},{"source":"osv","ecosystem":"Debian:13","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.1-1","3.6.1-2","3.6.1-3"]},{"source":"osv","ecosystem":"Debian:14","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.6.1-2"}]}],"versions":["3.6.1-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.6-0ubuntu2","3.1.6-0ubuntu3"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.1.9-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.2.0-2","3.2.0-3"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.3.0-2","3.4.1-2"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.5.1-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.1-1build1","3.6.1-2ubuntu1"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"gfs2-utils","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.1-1","3.6.1-1build1"]}],"products":[{"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":"redhat","product":"enterprise_linux"}],"references":[{"url":"https://access.redhat.com/security/cve/CVE-2026-71222","tags":["vdb-entry","x_refsource_REDHAT","Vendor Advisory","report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2511399","tags":["issue-tracking","x_refsource_REDHAT","Issue Tracking","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71222","tags":["web"]},{"url":"https://github.com/advisories/GHSA-2cw6-9644-c5v7"},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-71222","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-71222","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-71222","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-71222","title":"Gfs2-utils: gfs2-utils: heap out-of-bounds read via unchecked ea_num_ptrs in extended attribute processing","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T12:23:22.616Z","modified":"2026-11-05T22:52:38.115Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-05T23:55:29.66083Z"}],"euvd":[{"id":"EUVD-2026-70450","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T12:23:22Z","modified":"2026-11-05T22:52:38Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"medium"}],"updated_at":"2026-11-06T00:02:32.983223Z"}],"ghsa":[{"id":"GHSA-2cw6-9644-c5v7","title":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on...","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T15:32:10Z","modified":"2026-09-03T15:32:11Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"medium"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:11:18.49317Z"}],"nvd":[{"id":"CVE-2026-71222","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T13:06:03.05Z","modified":"2026-11-05T23:16:58.83Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-06T01:57:39.734161Z"}],"osv":[{"id":"DEBIAN-CVE-2026-71222","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T13:06:03.05Z","modified":"2026-11-06T10:05:04.161615454Z","cvss":[{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"medium"}],"updated_at":"2026-11-06T10:38:22.758306Z"},{"id":"UBUNTU-CVE-2026-71222","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T13:06:00Z","modified":"2026-10-17T13:00:44.931647807Z","cvss":[{"version":"3.1","score":5.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","level":"medium"},{"version":"3.1","score":6.3,"vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T16:57:03.035847Z"},{"id":"AZL-99903","title":"CVE-2026-71222 affecting package gfs2-utils 3.5.1-1","description":"A heap out-of-bounds read vulnerability was found in gfs2-utils. The ea_num_ptrs field from on-disk extended attribute metadata is consumed without bounds validation, causing a heap buffer over-read that may disclose sensitive memory contents or cause a crash when processing crafted GFS2 filesystem images.","status":"published","published":"2026-09-03T13:06:03Z","modified":"2026-11-05T05:40:51Z","updated_at":"2026-11-05T16:41:26.480138Z"}]}}