{"schema_version":1,"title":"M2Team NanaZip vulnerabilities","summary":"Junglewise Threat Intelligence has tracked 15 vulnerabilities in M2Team NanaZip: 0 in the last 7 days and 5 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-54616, was published on 20 August 2026.","url":"https://junglewise.ai/threats/technologies/nanazip","json_url":"https://junglewise.ai/threats/technologies/nanazip.json","publisher":"Junglewise Threat Intelligence","license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","attribution":"Junglewise Threat Intelligence, https://junglewise.ai/threats/technologies/nanazip","sources":"NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories","kind":"technology","counts":{"high":1,"all_time":15,"critical":0,"exploited":0,"last_7_days":0,"last_30_days":0,"last_90_days":5,"last_365_days":15},"latest":[{"cve":"CVE-2026-54616","cvss":7.1,"epss":0.0044,"slug":"cve-2026-54616-nanazip-squashfshandler-heap-out-of-bounds-read-and-information","title":"NanaZip SquashfsHandler heap out-of-bounds read and information disclosure","severity":"high","exploited":false,"published_at":"2026-08-20T17:18:18.09+00:00","url":"https://junglewise.ai/threats/cve-2026-54616-nanazip-squashfshandler-heap-out-of-bounds-read-and-information"},{"cve":"CVE-2026-55783","cvss":2.4,"slug":"cve-2026-55783-m2team-nanazip-null-pointer-dereference-in-nanazip-codecs-archive","title":"M2Team NanaZip NULL pointer dereference in NanaZip.Codecs archive handlers","severity":"info","exploited":false,"published_at":"2026-07-10T17:17:00.147+00:00","url":"https://junglewise.ai/threats/cve-2026-55783-m2team-nanazip-null-pointer-dereference-in-nanazip-codecs-archive"},{"cve":"CVE-2026-55782","cvss":2.4,"slug":"cve-2026-55782-m2team-nanazip-uncontrolled-memory-allocation-in-webassembly","title":"M2Team NanaZip uncontrolled memory allocation in WebAssembly handler","severity":"info","exploited":false,"published_at":"2026-07-10T17:17:00.017+00:00","url":"https://junglewise.ai/threats/cve-2026-55782-m2team-nanazip-uncontrolled-memory-allocation-in-webassembly"},{"cve":"CVE-2026-55781","cvss":2.4,"slug":"cve-2026-55781-m2team-nanazip-memory-exhaustion-in-ufs-and-ffs-image-handler","title":"M2Team NanaZip memory exhaustion in UFS and FFS image handler","severity":"info","exploited":false,"published_at":"2026-07-10T17:16:59.883+00:00","url":"https://junglewise.ai/threats/cve-2026-55781-m2team-nanazip-memory-exhaustion-in-ufs-and-ffs-image-handler"},{"cve":"CVE-2026-55780","cvss":2.4,"slug":"cve-2026-55780-m2team-nanazip-uncaught-exception-in-net-single-file-handler","title":"M2Team NanaZip uncaught exception in .NET single-file handler","severity":"info","exploited":false,"published_at":"2026-07-10T17:16:59.733+00:00","url":"https://junglewise.ai/threats/cve-2026-55780-m2team-nanazip-uncaught-exception-in-net-single-file-handler"},{"cve":"CVE-2026-47223","cvss":5.4,"epss":0.0005,"slug":"cve-2026-47223-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser","title":"M2Team NanaZip heap out-of-bounds read in AVB vbmeta parser","severity":"medium","exploited":false,"published_at":"2026-06-12T18:16:34.64+00:00","url":"https://junglewise.ai/threats/cve-2026-47223-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser"},{"cve":"CVE-2026-47224","cvss":4.3,"epss":0.0004,"slug":"cve-2026-47224-m2team-nanazip-heap-buffer-overflow-in-lvm2-metadata-parser","title":"M2Team NanaZip heap buffer overflow in LVM2 metadata parser","severity":"medium","exploited":false,"published_at":"2026-06-12T17:16:24.227+00:00","url":"https://junglewise.ai/threats/cve-2026-47224-m2team-nanazip-heap-buffer-overflow-in-lvm2-metadata-parser"},{"cve":"CVE-2026-47222","cvss":5.4,"epss":0.0005,"slug":"cve-2026-47222-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser","title":"M2Team NanaZip heap out-of-bounds read in AVB vbmeta parser","severity":"medium","exploited":false,"published_at":"2026-06-12T17:16:24.087+00:00","url":"https://junglewise.ai/threats/cve-2026-47222-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser"},{"cve":"CVE-2026-44215","cvss":4.4,"slug":"cve-2026-44215-m2team-nanazip-heap-out-of-bounds-write-in-ufs-parser","title":"M2Team NanaZip heap out-of-bounds write in UFS parser","severity":"medium","exploited":false,"published_at":"2026-05-12T20:16:42.387+00:00","url":"https://junglewise.ai/threats/cve-2026-44215-m2team-nanazip-heap-out-of-bounds-write-in-ufs-parser"},{"cve":"CVE-2026-42446","cvss":4.4,"slug":"cve-2026-42446-m2team-nanazip-stack-out-of-bounds-read-in-zealfs-parser","title":"M2Team NanaZip stack out-of-bounds read in ZealFS parser","severity":"medium","exploited":false,"published_at":"2026-05-12T20:16:41.9+00:00","url":"https://junglewise.ai/threats/cve-2026-42446-m2team-nanazip-stack-out-of-bounds-read-in-zealfs-parser"},{"cve":"CVE-2026-42445","cvss":3.3,"slug":"cve-2026-42445-m2team-nanazip-uncontrolled-recursion-in-ufs-parser","title":"M2Team NanaZip uncontrolled recursion in UFS parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.777+00:00","url":"https://junglewise.ai/threats/cve-2026-42445-m2team-nanazip-uncontrolled-recursion-in-ufs-parser"},{"cve":"CVE-2026-42444","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42444-m2team-nanazip-denial-of-service-in-littlefs-parser","title":"M2Team NanaZip denial of service in littlefs parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.653+00:00","url":"https://junglewise.ai/threats/cve-2026-42444-m2team-nanazip-denial-of-service-in-littlefs-parser"},{"cve":"CVE-2026-42443","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42443-m2team-nanazip-integer-divide-by-zero-in-ufs-filesystem-parser","title":"M2Team NanaZip integer divide-by-zero in UFS filesystem parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.52+00:00","url":"https://junglewise.ai/threats/cve-2026-42443-m2team-nanazip-integer-divide-by-zero-in-ufs-filesystem-parser"},{"cve":"CVE-2026-42442","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42442-m2team-nanazip-null-pointer-dereference-in-ufs-parser","title":"M2Team NanaZip null pointer dereference in UFS parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.393+00:00","url":"https://junglewise.ai/threats/cve-2026-42442-m2team-nanazip-null-pointer-dereference-in-ufs-parser"},{"cve":"CVE-2026-42355","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42355-m2team-nanazip-uncontrolled-recursion-in-asar-parser","title":"M2Team NanaZip uncontrolled recursion in ASAR parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.26+00:00","url":"https://junglewise.ai/threats/cve-2026-42355-m2team-nanazip-uncontrolled-recursion-in-asar-parser"}],"weekly":[{"week":"2026-06-29","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-06","critical":0,"exploited":0,"vulnerabilities":4},{"week":"2026-07-13","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-20","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-07-27","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-03","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-10","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-17","critical":0,"exploited":0,"vulnerabilities":1},{"week":"2026-08-24","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-08-31","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-07","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-14","critical":0,"exploited":0,"vulnerabilities":0},{"week":"2026-09-21","critical":0,"exploited":0,"vulnerabilities":0}],"related":[],"technology":{"hub":true,"name":"M2Team NanaZip","slug":"nanazip","vendor":{"name":"M2Team","slug":"m2team","url":"https://junglewise.ai/threats/vendors/m2team"},"aliases":[],"category":"utility","homepage":"https://github.com/M2Team/NanaZip","repo_url":"https://github.com/M2Team/NanaZip","description":"NanaZip is an open source file archiver derived from 7-Zip, designed for the modern Windows experience.","url":"https://junglewise.ai/threats/technologies/nanazip"},"most_severe":[{"cve":"CVE-2026-54616","cvss":7.1,"epss":0.0044,"slug":"cve-2026-54616-nanazip-squashfshandler-heap-out-of-bounds-read-and-information","title":"NanaZip SquashfsHandler heap out-of-bounds read and information disclosure","severity":"high","exploited":false,"published_at":"2026-08-20T17:18:18.09+00:00","url":"https://junglewise.ai/threats/cve-2026-54616-nanazip-squashfshandler-heap-out-of-bounds-read-and-information"},{"cve":"CVE-2026-47223","cvss":5.4,"epss":0.0005,"slug":"cve-2026-47223-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser","title":"M2Team NanaZip heap out-of-bounds read in AVB vbmeta parser","severity":"medium","exploited":false,"published_at":"2026-06-12T18:16:34.64+00:00","url":"https://junglewise.ai/threats/cve-2026-47223-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser"},{"cve":"CVE-2026-47222","cvss":5.4,"epss":0.0005,"slug":"cve-2026-47222-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser","title":"M2Team NanaZip heap out-of-bounds read in AVB vbmeta parser","severity":"medium","exploited":false,"published_at":"2026-06-12T17:16:24.087+00:00","url":"https://junglewise.ai/threats/cve-2026-47222-m2team-nanazip-heap-out-of-bounds-read-in-avb-vbmeta-parser"},{"cve":"CVE-2026-44215","cvss":4.4,"slug":"cve-2026-44215-m2team-nanazip-heap-out-of-bounds-write-in-ufs-parser","title":"M2Team NanaZip heap out-of-bounds write in UFS parser","severity":"medium","exploited":false,"published_at":"2026-05-12T20:16:42.387+00:00","url":"https://junglewise.ai/threats/cve-2026-44215-m2team-nanazip-heap-out-of-bounds-write-in-ufs-parser"},{"cve":"CVE-2026-42446","cvss":4.4,"slug":"cve-2026-42446-m2team-nanazip-stack-out-of-bounds-read-in-zealfs-parser","title":"M2Team NanaZip stack out-of-bounds read in ZealFS parser","severity":"medium","exploited":false,"published_at":"2026-05-12T20:16:41.9+00:00","url":"https://junglewise.ai/threats/cve-2026-42446-m2team-nanazip-stack-out-of-bounds-read-in-zealfs-parser"},{"cve":"CVE-2026-47224","cvss":4.3,"epss":0.0004,"slug":"cve-2026-47224-m2team-nanazip-heap-buffer-overflow-in-lvm2-metadata-parser","title":"M2Team NanaZip heap buffer overflow in LVM2 metadata parser","severity":"medium","exploited":false,"published_at":"2026-06-12T17:16:24.227+00:00","url":"https://junglewise.ai/threats/cve-2026-47224-m2team-nanazip-heap-buffer-overflow-in-lvm2-metadata-parser"},{"cve":"CVE-2026-42444","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42444-m2team-nanazip-denial-of-service-in-littlefs-parser","title":"M2Team NanaZip denial of service in littlefs parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.653+00:00","url":"https://junglewise.ai/threats/cve-2026-42444-m2team-nanazip-denial-of-service-in-littlefs-parser"},{"cve":"CVE-2026-42443","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42443-m2team-nanazip-integer-divide-by-zero-in-ufs-filesystem-parser","title":"M2Team NanaZip integer divide-by-zero in UFS filesystem parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.52+00:00","url":"https://junglewise.ai/threats/cve-2026-42443-m2team-nanazip-integer-divide-by-zero-in-ufs-filesystem-parser"},{"cve":"CVE-2026-42442","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42442-m2team-nanazip-null-pointer-dereference-in-ufs-parser","title":"M2Team NanaZip null pointer dereference in UFS parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.393+00:00","url":"https://junglewise.ai/threats/cve-2026-42442-m2team-nanazip-null-pointer-dereference-in-ufs-parser"},{"cve":"CVE-2026-42355","cvss":3.3,"epss":0.0001,"slug":"cve-2026-42355-m2team-nanazip-uncontrolled-recursion-in-asar-parser","title":"M2Team NanaZip uncontrolled recursion in ASAR parser","severity":"low","exploited":false,"published_at":"2026-05-12T20:16:41.26+00:00","url":"https://junglewise.ai/threats/cve-2026-42355-m2team-nanazip-uncontrolled-recursion-in-asar-parser"}],"generated_at":"2026-09-26T09:11:00.170868+00:00"}