{"affected":[{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gfs2-utils","product":"Red Hat Enterprise Linux 7","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gfs2-utils","product":"Red Hat Enterprise Linux 8","source":"CNA: redhat","vendor":"Red Hat","versions":[]},{"defaultStatus":"affected","ecosystem":"https://access.redhat.com/downloads/content/package-browser/","packageName":"gfs2-utils","product":"Red Hat Enterprise Linux 9","source":"CNA: redhat","vendor":"Red Hat","versions":[]}],"cveId":"CVE-2026-71222","cwes":["CWE-125"],"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.","epss":{"date":"2026-11-05","percentile":0.01291,"score":0.0011},"exploits":[],"kev":null,"metrics":[{"score":5.3,"severity":"medium","source":"CNA: redhat","vector":"CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:L","version":"3.1"}],"modifiedAt":1793919158115,"publishedAt":1788438202616,"references":[{"source":"CNA: redhat","tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-71222"},{"source":"CNA: redhat","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2511399"}],"remediation":[{"kind":"workaround","source":"CNA: redhat","text":"Do not process untrusted GFS2 filesystem images with gfs2-utils tools. Run gfs2-utils tools in a containerized or VM-isolated environment when processing untrusted images."}],"revision":"54c54b483ced40acc308871d7e86d2700b2bc0a7b36d761574dd0f6c450d6ef1","sources":[{"modifiedAt":1793919158115,"name":"CNA: redhat","retrievedAt":1793920162379,"url":"https://www.cve.org/CVERecord?id=CVE-2026-71222"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793920182692,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-71222"}],"ssvc":{"assessedAt":1788571241071,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"partial"},"status":"published","title":"Gfs2-utils: gfs2-utils: heap out-of-bounds read via unchecked ea_num_ptrs in extended attribute processing","updatedAt":1793920182692}