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EUVD-2026-42957

🗓️ 10 Jul 2026 16:50:24Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 21 Views

NanaZip before 6.5.1749.0 validates only MINBSIZE for UFS; fs_fsize is unchecked, enabling attacker-controlled allocations.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for CVE-2026-55781
17 Sep 202600:54
–githubexploit
circl
Circl
CVE-2026-55781
10 Jul 202623:10
–circl
cve
CVE
CVE-2026-55781
10 Jul 202616:50
–cve
cvelist
Cvelist
CVE-2026-55781 NanaZip: Unbounded memory allocation (DoS) in NanaZip UFS parser via unvalidated fs_bsize/fs_fsize superblock fields
10 Jul 202616:50
–cvelist
exploitdb
Exploit DB
NanaZip 6.5 - DoS
18 Aug 202600:00
–exploitdb
kitploit
Kitploit
CVE-2026-55781-poc
23 Sep 202618:44
–kitploit
kitploit
Kitploit
CVE-2026-55781-poc
28 Sep 202609:22
–kitploit
nvd
NVD
CVE-2026-55781
10 Jul 202617:16
–nvd
ptsecurity
Positive Technologies
PT-2026-57236
10 Jul 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-55781: Uncontrolled Resource Consumption
10 Jul 202600:00
–rapid7
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "7fecb6bf-138b-3710-add2-859de3868e90",
        "vendor": {
          "name": "M2Team"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5b078914-b848-3bbb-9c11-5a017ffe1e2f",
        "product": {
          "name": "NanaZip",
          "vendor": {
            "name": "M2Team"
          }
        },
        "product_version": "< 6.5.1749.0"
      }
    ]
  }
]

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10 Jul 2026 20:58Current
6.2Medium risk
Vulners AI Score6.2
CVSS 42.4
EPSS0.00159
SSVC
21