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libvncserver: integer overflow and heap-based buffer overflow in libvncclient/cursor.c in HandleCursorShape function

🗓️ 23 Mar 2020 08:49:26Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 4 Views

Libvncserver through 0.9.12 has overflow in HandleCursorShape from large dimensions.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8aarch64libvncserver0:0.9.11-9.el8_1.2libvncserver-0:0.9.11-9.el8_1.2.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelibvncserver0:0.9.11-9.el8_1.2libvncserver-0:0.9.11-9.el8_1.2.ppc64le.rpm
Red Hat Enterprise Linux8s390xlibvncserver0:0.9.11-9.el8_1.2libvncserver-0:0.9.11-9.el8_1.2.s390x.rpm
Red Hat Enterprise Linux8x86_64libvncserver0:0.9.11-9.el8_1.2libvncserver-0:0.9.11-9.el8_1.2.x86_64.rpm
Red Hat Enterprise Linux8anylibvncserver0:0.9.11-9.el8_1.2.i686libvncserver-0:0.9.11-9.el8_1.2.i686.noarch.rpm
Red Hat Enterprise Linux8aarch64libvncserver-debuginfo0:0.9.11-9.el8_1.2libvncserver-debuginfo-0:0.9.11-9.el8_1.2.aarch64.rpm
Red Hat Enterprise Linux8ppc64lelibvncserver-debuginfo0:0.9.11-9.el8_1.2libvncserver-debuginfo-0:0.9.11-9.el8_1.2.ppc64le.rpm
Red Hat Enterprise Linux8s390xlibvncserver-debuginfo0:0.9.11-9.el8_1.2libvncserver-debuginfo-0:0.9.11-9.el8_1.2.s390x.rpm
Red Hat Enterprise Linux8x86_64libvncserver-debuginfo0:0.9.11-9.el8_1.2libvncserver-debuginfo-0:0.9.11-9.el8_1.2.x86_64.rpm
Red Hat Enterprise Linux8anylibvncserver-debuginfo0:0.9.11-9.el8_1.2.i686libvncserver-debuginfo-0:0.9.11-9.el8_1.2.i686.noarch.rpm
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27 Jun 2026 00:14Current
6.2Medium risk
Vulners AI Score6.2
CVSS 27.5
CVSS 3.19.8
EPSS0.02436
4