File _patchinfo of Package patchinfo.22211

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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>

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File _patchinfo of Package patchinfo.22211

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