CVE-2020-14399

High

Description

An issue was discovered in LibVNCServer before 0.9.13. Byte-aligned data is accessed through uint32_t pointers in libvncclient/rfbproto.c. NOTE: there is reportedly "no trust boundary crossed.

SeverityHigh
CVSS7.5
Exploit probability—
ProductLibvncserver
PublishedJun 17, 2020
First seenJun 17, 2020

How to fix

Update
  • libvncserver_project libvncserver0.9.13 or later
Vendor advisories

Affected products

ProductAffected versionsFixed in
libvncserver_project libvncserverv < 0.9.130.9.13
debian debian_linux8.0, 9.0—
opensuse leap15.1, 15.2—
canonical ubuntu_linux16.04, 18.04, 20.04—

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CVE-2020-14399 · Libvncserver · Dark Radar