{"id":"AZL-83181","summary":"CVE-2026-40706 affecting package ntfs-3g for versions less than 2022.10.3-3","details":"In NTFS-3G 2022.10.3 before 2026.2.25, a heap buffer overflow exists in ntfs_build_permissions_posix() in acls.c that allows an attacker to corrupt heap memory in the SUID-root ntfs-3g binary by crafting a malicious NTFS image. The overflow is triggered on the READ path (stat, readdir, open) when processing a security descriptor with multiple ACCESS_DENIED ACEs containing WRITE_OWNER from distinct group SIDs.","modified":"2026-08-30T05:26:50Z","published":"2026-04-21T22:16:19Z","upstream":["CVE-2026-40706"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-40706"}],"affected":[{"package":{"name":"ntfs-3g","ecosystem":"Azure Linux:3","purl":"pkg:rpm/azure-linux/ntfs-3g"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2022.10.3-3"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83181.json"}}],"schema_version":"1.9.0"}