CVE-2026-44603_CVE-2026-44603

3.7 / 10

LOW

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

Tor before 0.4.9.7 has an out-of-bounds read by one byte via a malformed BEGIN cell, aka TROVE-2026-007.

Basic Information

ID CVE-2026-44603

Source mitre

Published May 7, 2026 at 03:21

Modified May 7, 2026 at 03:36

Affected Product

Vendor torproject

Product Tor

Affected Versions torproject Tor 0

CWE Classification

CWE-193

References

{
    "lastseen": "",
    "description": "Tor before 0.4.9.7 has an out-of-bounds read by one byte via a malformed BEGIN cell, aka TROVE-2026-007.",
    "published": "2026-05-07T03:21:24.822Z",
    "modified": "2026-05-07T03:36:57.931Z",
    "type": "cve",
    "title": "CVE-2026-44603",
    "source": "mitre",
    "references": "https://forum.torproject.org/c/news/tor-release-announcement/28\nhttps://www.openwall.com/lists/oss-security/2026/05/06/8\nhttps://gitlab.torproject.org/tpo/core/tor/-/work_items/41245\nhttps://gitlab.torproject.org/tpo/core/tor/-/commit/1703df3d439c83c2184e259fad1cfa19240f9c89",
    "id": "CVE-2026-44603",
    "bulletinFamily": "",
    "cwe": [
        "CWE-193"
    ],
    "cvelist": null,
    "sourceData": "torproject Tor 0",
    "sourceHref": "",
    "cvss": {
        "score": 3.7,
        "severity": "LOW",
        "vector": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
        "version": "3.1"
    },
    "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": "Tor",
    "version": "0",
    "vendor": "torproject",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}