Debian Security Bug TrackerDEBIANCVE:CVE-2019-20788CVE-2019-20788
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.007 Low
EPSS
Percentile
80.3%
libvncclient/cursor.c in LibVNCServer through 0.9.12 has a HandleCursorShape integer overflow and heap-based buffer overflow via a large height or width value. NOTE: this may overlap CVE-2019-15690.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | libvncserver | < 0.9.12+dfsg-9 | libvncserver_0.9.12+dfsg-9_all.deb |
| Debian | 11 | all | libvncserver | < 0.9.12+dfsg-9 | libvncserver_0.9.12+dfsg-9_all.deb |
| Debian | 10 | all | libvncserver | < 0.9.11+dfsg-1.3+deb10u3 | libvncserver_0.9.11+dfsg-1.3+deb10u3_all.deb |
| Debian | 999 | all | libvncserver | < 0.9.12+dfsg-9 | libvncserver_0.9.12+dfsg-9_all.deb |
| Debian | 13 | all | libvncserver | < 0.9.12+dfsg-9 | libvncserver_0.9.12+dfsg-9_all.deb |
Related
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
7.5 High
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:P/I:P/A:P
0.007 Low
EPSS
Percentile
80.3%