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Libvncserver Project LibvncserverInteger Overflow

Risk 41
Severity
6.5
Integer Overflow
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/scale.c has a pixelvalue integer overflow.

1 / 2
Source: Launchpad
First published (updated )
CVE-2020-14401

Libvnc Project LibvncserverLast updated 11 July 2025

Risk 35
Severity
5.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/corre.c allows out-of-bounds access via encodings.

1 / 2
Source: Launchpad
First published (updated )
CVE-2020-14402

Libvnc Project LibvncserverLast updated 11 July 2025

Risk 35
Severity
5.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/hextile.c allows out-of-bounds access via encodings.

1 / 2
Source: Launchpad
First published (updated )
CVE-2020-14403

Libvnc Project LibvncserverLast updated 11 July 2025

Risk 35
Severity
5.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L

An issue was discovered in LibVNCServer before 0.9.13. libvncserver/rre.c allows out-of-bounds access via encodings.

1 / 2
Source: Launchpad
First published (updated )
CVE-2020-14404

redhat/libvncserverLast updated 11 July 2025

Risk 40
Severity
6.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

An issue was discovered in LibVNCServer before 0.9.13. libvncclient/rfbproto.c does not limit TextChat size.

1 / 3
Source: Launchpad
First published (updated )
CVE-2020-14405

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