CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
59.1%
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.
Author | Note |
---|---|
leosilva | vino ships libvncserver source in server/libvncserver |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | italc | < any | UNKNOWN |
ubuntu | 16.04 | noarch | italc | < any | UNKNOWN |
ubuntu | 18.04 | noarch | libvncserver | < 0.9.11+dfsg-1ubuntu1.4 | UNKNOWN |
ubuntu | 20.04 | noarch | libvncserver | < 0.9.12+dfsg-9ubuntu0.3 | UNKNOWN |
ubuntu | 16.04 | noarch | libvncserver | < 0.9.10+dfsg-3ubuntu0.16.04.6 | UNKNOWN |
ubuntu | 18.04 | noarch | tightvnc | < any | UNKNOWN |
ubuntu | 20.04 | noarch | tightvnc | < any | UNKNOWN |
ubuntu | 22.04 | noarch | tightvnc | < any | UNKNOWN |
ubuntu | 24.04 | noarch | tightvnc | < any | UNKNOWN |
ubuntu | 14.04 | noarch | tightvnc | < any | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
Percentile
59.1%