CVE-2020-29260

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2020-29260
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-29260.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-29260
Downstream
Related
Published
2022-09-02T23:15:08.227Z
Modified
2025-11-14T11:06:19.154526Z
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().

References

Affected packages

Git / github.com/libvnc/libvncserver

Affected ranges

Type
GIT
Repo
https://github.com/libvnc/libvncserver
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
bef41f6ec4097a8ee094f90a1b34a708fbd757ec

Affected versions

LibVNCServer-0.*

LibVNCServer-0.9.10
LibVNCServer-0.9.11
LibVNCServer-0.9.12
LibVNCServer-0.9.13
LibVNCServer-0.9.8
LibVNCServer-0.9.9

Other

X11VNC_0_9_10
X11VNC_0_9_11
X11VNC_0_9_12
X11VNC_0_9_7
X11VNC_0_9_8
X11VNC_0_9_9
X11VNC_REL_0_9_4
X11VNC_REL_0_9_5
X11VNC_REL_0_9_6

Database specific

vanir_signatures

[
    {
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "file": "libvncclient/vncviewer.c"
        },
        "digest": {
            "line_hashes": [
                "145650390561675877157337595442663683024",
                "27327034834671594585687000636908883729",
                "103390895157138148484084781850920631023"
            ],
            "threshold": 0.9
        },
        "signature_type": "Line",
        "source": "https://github.com/libvnc/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec",
        "id": "CVE-2020-29260-00d88fd8"
    },
    {
        "signature_version": "v1",
        "deprecated": false,
        "target": {
            "function": "rfbClientCleanup",
            "file": "libvncclient/vncviewer.c"
        },
        "digest": {
            "function_hash": "109028498731436706933690559203678153926",
            "length": 1509.0
        },
        "signature_type": "Function",
        "source": "https://github.com/libvnc/libvncserver/commit/bef41f6ec4097a8ee094f90a1b34a708fbd757ec",
        "id": "CVE-2020-29260-7a0d9672"
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-29260.json"