CVE-2021-27229

See a problem?
Please try reporting it to the source first.
Source
https://cve.org/CVERecord?id=CVE-2021-27229
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27229.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-27229
Downstream
Related
Published
2021-02-16T04:15:12.733Z
Modified
2026-07-09T00:13:15.735745Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Mumble before 1.3.4 allows remote code execution if a victim navigates to a crafted URL on a server list and clicks on the Open Webpage text.

Database specific 
{
    "unresolved_ranges": [
        {
            "source": "CPE_STRING",
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "introduced": "9.0"
                },
                {
                    "last_affected": "9.0"
                }
            ],
            "vendor_product": "debian:debian_linux"
        }
    ]
}
References

Affected packages

Git / github.com/mumble-voip/mumble

Affected ranges

Type
GIT
Repo
https://github.com/mumble-voip/mumble
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
c0b5be7134673fa1c4c434b72552c200bca37b8d
Fixed
e59ee87abe249f345908c7d568f6879d16bfd648
Database specific 
{
    "source": [
        "CPE_RANGE",
        "REFERENCES"
    ],
    "cpe": "cpe:2.3:a:mumble:mumble:*:*:*:*:*:*:*:*",
    "extracted_events": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.3.4"
        }
    ]
}

Affected versions

1.*
1.1.8
1.2.0
1.2.0beta1
1.2.0beta2
1.2.1
1.2.2
1.2.3
1.2.3-rc1
1.2.3-rc2
1.2.3-rc3
1.2.4
1.2.4-beta1
1.2.4-rc1
1.3.0
1.3.0-rc1
1.3.0-rc2
1.3.1
1.3.1-rc1
1.3.2
1.3.3

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-27229.json"
vanir_signatures_modified 
"2026-07-09T00:13:15Z"
vanir_signatures 
[
    {
        "signature_version": "v1",
        "source": "https://github.com/mumble-voip/mumble/commit/e59ee87abe249f345908c7d568f6879d16bfd648",
        "deprecated": false,
        "signature_type": "Function",
        "id": "CVE-2021-27229-43ff6295",
        "digest": {
            "length": 235.0,
            "function_hash": "65394302460783050181570692291240513141"
        },
        "target": {
            "file": "src/mumble/ConnectDialog.cpp",
            "function": "ConnectDialog::on_qaUrl_triggered"
        }
    },
    {
        "signature_version": "v1",
        "source": "https://github.com/mumble-voip/mumble/commit/e59ee87abe249f345908c7d568f6879d16bfd648",
        "deprecated": false,
        "signature_type": "Line",
        "id": "CVE-2021-27229-9598d386",
        "digest": {
            "line_hashes": [
                "70232847151359564456171497302430397879",
                "118246664800755243633469300694518903283",
                "204380696076314686599292659447017158641",
                "4568989370343213662826175788362273508",
                "99591226523144294550551577742778135793",
                "138481416414352192922181994546856922670",
                "224021822537927809128536996686578903981"
            ],
            "threshold": 0.9
        },
        "target": {
            "file": "src/mumble/ConnectDialog.cpp"
        }
    }
]