{"id":"AZL-99900","summary":"CVE-2026-71221 affecting package gfs2-utils 3.5.1-1","details":"A stack out-of-bounds write vulnerability was found in gfs2-utils. In savemeta, the height value from on-disk inode metadata is used as a loop bound without bounds checking, causing a stack buffer overflow that may lead to arbitrary code execution when processing crafted GFS2 filesystem images.","modified":"2026-09-12T05:27:53Z","published":"2026-09-03T13:06:02Z","upstream":["CVE-2026-71221"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-71221"}],"affected":[{"package":{"name":"gfs2-utils","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/gfs2-utils"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"last_affected":"3.5.1-1"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99900.json"}}],"schema_version":"1.9.0"}