NanaZip has DotNet Single file OOB Heap Read_CVE-2026-26282

{
    "lastseen": "",
    "description": "NanaZip is an open source file archive Starting in version 5.0.1252.0 and prior to version 6.0.1630.0, NanaZip has an out-of-bounds heap read in `.NET Single File` bundle header parser due to missing bounds check. Opening a crafted file with NanaZip causes a crash or leaks heap data to the user. Version 6.0.1630.0 patches the issue.",
    "published": "2026-02-19T20:41:49.223Z",
    "modified": "2026-02-19T20:41:49.223Z",
    "type": "cve",
    "title": "NanaZip has DotNet Single file OOB Heap Read",
    "source": "GitHub_M",
    "references": "https://github.com/M2Team/NanaZip/security/advisories/GHSA-ccpc-2222-xv5c\nhttps://github.com/user-attachments/files/25274143/poc.exe.zip",
    "id": "CVE-2026-26282",
    "bulletinFamily": "",
    "cwe": [
        "CWE-126"
    ],
    "cvelist": null,
    "sourceData": "M2Team NanaZip >= 5.0.1252.0, < 6.0.1630.0",
    "sourceHref": "",
    "cvss": {
        "score": 5.2,
        "severity": "MEDIUM",
        "vector": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "NanaZip",
    "version": ">= 5.0.1252.0, < 6.0.1630.0",
    "vendor": "M2Team",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}