CVE-2020-14401

MEDIUM

Libvncserver < 0.9.13 - Integer Overflow

Title source: rule
STIX 2.1

Description

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

References (9)

Core 9
Core References
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/06/msg00035.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00033.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00055.html
Mailing List, Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00066.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4434-1/
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/08/msg00045.html
Patch, Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-390195.pdf

Scores

CVSS v3 6.5
EPSS 0.0161
EPSS Percentile 81.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Details

CWE
CWE-190
Status published
Products (11)
debian/debian_linux 8.0
debian/debian_linux 9.0
libvncserver_project/libvncserver < 0.9.13
opensuse/leap 15.1
opensuse/leap 15.2
siemens/simatic_itc1500_firmware 3.0.0.0 - 3.2.1.0
siemens/simatic_itc1500_pro_firmware 3.0.0.0 - 3.2.1.0
siemens/simatic_itc1900_firmware 3.0.0.0 - 3.2.1.0
siemens/simatic_itc1900_pro_firmware 3.0.0.0 - 3.2.1.0
siemens/simatic_itc2200_firmware 3.0.0.0 - 3.2.1.0
... and 1 more
Published Jun 17, 2020
Tracked Since Feb 18, 2026