View at Official suse advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2017-12178 severity moderate: SUSE including 11 source package names (xorg-x11-Xvnc-7.4-27.122.16.1, xorg-x11-Xvnc-7.4-27.40.79.5.1, …), 30 product×package rows across 15 product lines (SUSE Linux Enterprise Desktop 12 SP2, SUSE Linux Enterprise Desktop 12 SP3, … (15 product lines)): Fixed 29, Known Not Affected 1.
xorg-x11-server before 1.19.5 had wrong extra length check in ProcXIChangeHierarchy function allowing malicious X client to cause X server to crash or possibly execute arbitrary code.