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libvncserver: HandleCursorShape() integer overflow resulting in heap-based buffer overflow

🗓️ 23 Mar 2020 08:54:12Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 3 Views

libvncserver HandleCursorShape() overflow enables heap overflow from untrusted server shapes.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux7.7i686libvncserver0.9.9-14.el7_7libvncserver-0.9.9-14.el7_7.i686.rpm
Red Hat Enterprise Linux7.7ppc64lelibvncserver0.9.9-14.el7_7libvncserver-0.9.9-14.el7_7.ppc64le.rpm
Red Hat Enterprise Linux7.7x86_64libvncserver0.9.9-14.el7_7libvncserver-0.9.9-14.el7_7.x86_64.rpm
Red Hat Enterprise Linux7.7i686libvncserver-debuginfo0.9.9-14.el7_7libvncserver-debuginfo-0.9.9-14.el7_7.i686.rpm
Red Hat Enterprise Linux7.7ppc64lelibvncserver-debuginfo0.9.9-14.el7_7libvncserver-debuginfo-0.9.9-14.el7_7.ppc64le.rpm
Red Hat Enterprise Linux7.7x86_64libvncserver-debuginfo0.9.9-14.el7_7libvncserver-debuginfo-0.9.9-14.el7_7.x86_64.rpm
Red Hat Enterprise Linux7.7i686libvncserver-devel0.9.9-14.el7_7libvncserver-devel-0.9.9-14.el7_7.i686.rpm
Red Hat Enterprise Linux7.7ppc64lelibvncserver-devel0.9.9-14.el7_7libvncserver-devel-0.9.9-14.el7_7.ppc64le.rpm
Red Hat Enterprise Linux7.7x86_64libvncserver-devel0.9.9-14.el7_7libvncserver-devel-0.9.9-14.el7_7.x86_64.rpm

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27 Jun 2026 00:15Current
6Medium risk
Vulners AI Score6
CVSS 3.18.8
EPSS0.00733
SSVC
3