CVE-2020-29260

Source
https://cve.org/CVERecord?id=CVE-2020-29260
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29260.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-29260
Downstream
ALPINE (1)
CLEANSTART (1)
DEBIAN (1)
MGASA (1)
OESA (1)
openSUSE (1)
SUSE (3)
UBUNTU (1)
Related
Published
2022-09-02T23:15:08Z
Modified
2026-10-20T13:59:35Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

libvncclient v0.9.13 was discovered to contain a memory leak via the function rfbClientCleanup().

Database specific
{
    "unresolved_ranges": [
        {
            "cpes": [
                "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*"
            ],
            "extracted_events": [
                {
                    "range": [
                        {
                            "introduced": "10.0"
                        },
                        {
                            "last_affected": "10.0"
                        }
                    ],
                    "source": "CPE_STRING"
                }
            ],
            "vendor_product": "debian:debian_linux"
        }
    ]
}
References

Affected packages

Git / github.com/libvnc/libvncserver

Affected ranges

Type
GIT
Repo
https://github.com/libvnc/libvncserver
Events
Database specific
Show details
{
    "extracted_events": [
        {
            "cpe": "cpe:2.3:a:libvncserver_project:libvncserver:0.9.13:*:*:*:*:*:*:*",
            "range": [
                {
                    "introduced": "0.9.13"
                },
                {
                    "last_affected": "0.9.13"
                }
            ],
            "source": "CPE_STRING"
        },
        {
            "range": [
                {
                    "fixed": "bef41f6ec4097a8ee094f90a1b34a708fbd757ec"
                }
            ],
            "source": "REFERENCES_COMMIT"
        }
    ]
}

Affected versions

0.*
0.9.13
LibVNCServer-0.*
LibVNCServer-0.9.13

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-29260.json"
vanir_signatures
[
    {
        "deprecated": false,
        "digest": {
            "line_hashes": [
                "145650390561675877157337595442663683024",
                "27327034834671594585687000636908883729",
                "103390895157138148484084781850920631023"
            ],
            "threshold": 0.9
        },
        "id": "CVE-2020-29260-00d88fd8",
        "signature_type": "Line",
        "signature_version": "v1",
        "source": "https://github.com/libvnc/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec",
        "target": {
            "file": "libvncclient/vncviewer.c"
        }
    },
    {
        "deprecated": false,
        "digest": {
            "function_hash": "109028498731436706933690559203678153926",
            "length": 1509
        },
        "id": "CVE-2020-29260-7a0d9672",
        "signature_type": "Function",
        "signature_version": "v1",
        "source": "https://github.com/libvnc/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec",
        "target": {
            "file": "libvncclient/vncviewer.c",
            "function": "rfbClientCleanup"
        }
    }
]
vanir_signatures_modified
"2026-10-20T13:59:35Z"