CVE-2026-34352_CVE-2026-34352

8.5 / 10

HIGH

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

Description

In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions.

Basic Information

ID CVE-2026-34352

Source mitre

Published Mar 26, 2026 at 22:30

Modified Mar 27, 2026 at 13:53

Affected Product

Vendor TigerVNC

Product TigerVNC

Affected Versions TigerVNC TigerVNC 0

CWE Classification

CWE-732

References

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    "lastseen": "",
    "description": "In TigerVNC before 1.16.2, Image.cxx in x0vncserver allows other users to observe or manipulate the screen contents, or cause an application crash, because of incorrect permissions.",
    "published": "2026-03-26T22:30:46.928Z",
    "modified": "2026-03-27T13:53:48.564Z",
    "type": "cve",
    "title": "CVE-2026-34352",
    "source": "mitre",
    "references": "https://www.openwall.com/lists/oss-security/2026/03/26/7\nhttps://github.com/TigerVNC/tigervnc/commit/0b5cab169d847789efa54459a87659d3fd484393\nhttps://sourceforge.net/projects/tigervnc/files/stable/1.16.2\nhttps://groups.google.com/g/tigervnc-announce/c/anHL9WLshLI",
    "id": "CVE-2026-34352",
    "bulletinFamily": "",
    "cwe": [
        "CWE-732"
    ],
    "cvelist": null,
    "sourceData": "TigerVNC TigerVNC 0",
    "sourceHref": "",
    "cvss": {
        "score": 8.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:L/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": "TigerVNC",
    "version": "0",
    "vendor": "TigerVNC",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}