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.
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.
NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.
Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.
NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.
Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.
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OR
*cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*
*cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Added
CPE Configuration
OR
*cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
Changed
Reference Type
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html No Types Assigned
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html Mailing List, Third Party Advisory
Changed
Reference Type
https://securitylab.github.com/advisories/GHSL-2020-064-libvnc-libvncclient No Types Assigned
https://securitylab.github.com/advisories/GHSL-2020-064-libvnc-libvncclient Exploit, Third Party Advisory
Changed
Reference Type
https://usn.ubuntu.com/4407-1/ No Types Assigned
https://usn.ubuntu.com/4407-1/ Third Party Advisory
OR
*cpe:2.3:a:libvncserver_project:libvncserver:*:*:*:*:*:*:*:* versions up to (including) 0.9.12
Added
CVSS V2
NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Added
CVSS V3.1
NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Added
CWE
NIST CWE-190
Changed
Reference Type
https://github.com/LibVNC/libvncserver/commit/54220248886b5001fbbb9fa73c4e1a2cb9413fed No Types Assigned
https://github.com/LibVNC/libvncserver/commit/54220248886b5001fbbb9fa73c4e1a2cb9413fed Patch, Third Party Advisory
CVE Modified by MITRE4/23/2020 4:15:13 PM
Action
Type
Old Value
New Value
Changed
Description
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.
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.
Quick Info
CVE Dictionary Entry: CVE-2019-20788 NVD
Published Date: 04/23/2020 NVD
Last Modified: 02/24/2021
Source: MITRE
