CVE-2020-25708

A divide by zero issue was found to occur in libvncserver-0.9.12. A malicious client could use this flaw to send a specially crafted message that, when processed by the VNC server, would lead to a floating point exception, resulting in a denial of service.

References

Affected packages

Git / github.com/libvnc/libvncserver

Affected ranges

Type

GIT

Repo

https://github.com/libvnc/libvncserver

Events

Introduced

Last affected

0a70095271d845d16a3ed17354841b01f33963ad

Database specific

{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "0.9.12"
        }
    ]
}

Affected versions

LibVNCServer-0.*

LibVNCServer-0.9.10

LibVNCServer-0.9.11

LibVNCServer-0.9.12

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

unresolved_ranges

[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "6.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "7.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "8.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-25708.json"