File _patchinfo of Package patchinfo.22211
<patchinfo incident="22211">
<issue tracker="cve" id="2021-4009"/>
<issue tracker="cve" id="2021-4010"/>
<issue tracker="cve" id="2021-4011"/>
<issue tracker="bnc" id="1190489">VUL-0: CVE-2021-4011: xorg-x11-server: SwapCreateRegister Out-Of-Bounds Access Local Privilege Escalation Vulnerability (ZDI-CAN-14952)</issue>
<issue tracker="bnc" id="1190487">VUL-0: CVE-2021-4009: xorg-x11-server: SProcXFixesCreatePointerBarrier Out-Of-Bounds Access Local Privilege Escalation Vulnerability (ZDI-CAN-14950)</issue>
<issue tracker="bnc" id="1190488">VUL-0: CVE-2021-4010: xorg-x11-server: SProcScreenSaverSuspend Out-Of-Bounds Access Local Privilege Escalation Vulnerability (ZDI-CAN-14951)</issue>
<packager>sndirsch</packager>
<rating>important</rating>
<category>security</category>
<summary>Security update for xorg-x11-server</summary>
<description>This update for xorg-x11-server fixes the following issues:
- CVE-2021-4009: The handler for the CreatePointerBarrier request of the XFixes
extension does not properly validate the request length leading to out of
bounds memory write. (bsc#1190487)
- CVE-2021-4010: The handler for the Suspend request of the Screen Saver extension
does not properly validate the request length leading to out of
bounds memory write. (bsc#1190488)
- CVE-2021-4011: The handlers for the RecordCreateContext and RecordRegisterClients
requests of the Record extension do not properly validate the request
length leading to out of bounds memory write. (bsc#1190489)
</description>
</patchinfo>