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Test ID:1.3.6.1.4.1.25623.1.1.10.2020.0207
Category:Mageia Linux Local Security Checks
Title:Mageia: Security Advisory (MGASA-2020-0207)
Summary:The remote host is missing an update for the 'libvncserver' package(s) announced via the MGASA-2020-0207 advisory.
Description:Summary:
The remote host is missing an update for the 'libvncserver' package(s) announced via the MGASA-2020-0207 advisory.

Vulnerability Insight:
Updated libvncserver packages fix security vulnerability:

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 (CVE-2019-20788).

Affected Software/OS:
'libvncserver' package(s) on Mageia 7.

Solution:
Please install the updated package(s).

CVSS Score:
7.5

CVSS Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P

Cross-Ref: Common Vulnerability Exposure (CVE) ID: CVE-2019-20788
https://github.com/LibVNC/libvncserver/commit/54220248886b5001fbbb9fa73c4e1a2cb9413fed
https://securitylab.github.com/advisories/GHSL-2020-064-libvnc-libvncclient
SuSE Security Announcement: openSUSE-SU-2020:0624 (Google Search)
http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00027.html
https://usn.ubuntu.com/4407-1/
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