{"id":"CVE-2026-47224","summary":"NanaZip: Heap buffer-overflow read in NanaZip LVM metadata CRC check","details":"NanaZip is the 7-Zip derivative intended for the modern Windows experience. From version 3.0.1000.0 to before version 6.0.1698.0, a heap buffer-overflow read exists in the LVM2 physical-volume metadata parser in NanaZip (via the upstream 7-Zip LvmHandler). The vulnerability is triggered when opening a crafted LVM disk image. This issue has been patched in stable version 6.0.1698.0 and preview version 6.5.1742.0.","aliases":["GHSA-qcgf-c2vp-fwjr"],"modified":"2026-07-15T01:48:56.303996Z","published":"2026-06-12T16:57:14.239Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47224.json","cna_assigner":"GitHub_M","cwe_ids":["CWE-125"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47224.json"},{"type":"ADVISORY","url":"https://github.com/M2Team/NanaZip/security/advisories/GHSA-qcgf-c2vp-fwjr"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47224"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/m2team/nanazip","events":[{"introduced":"626d820c5f48daab54653dec3bc8eba76e976919"},{"fixed":"28b2bc47eaa37f56c670c72401d97fb1178e87b8"}],"database_specific":{"extracted_events":[{"introduced":"3.0.1000.0"},{"fixed":"6.0.1698.0"},{"introduced":"0"}],"source":["AFFECTED_FIELD","DESCRIPTION"]}}],"versions":["6.0.1691.0","6.0.1650.0","6.0.1638.0","6.0.1632.0","6.0.1630.0","6.0.1621.0","6.0.1461.0","5.1.1263.0","5.0.1263.0","5.1.1252.0","5.0.1252.0","5.0.1250.0","5.0.1243.0","5.0.1215.0","5.0.1188.0","3.1.1080.0","3.5.1000.0","3.0.1000.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47224.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L"}]}