diff options
author | Alan Coopersmith <alan.coopersmith@oracle.com> | 2014-01-26 19:38:09 -0800 |
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committer | Alan Coopersmith <alan.coopersmith@oracle.com> | 2014-12-08 18:09:48 -0800 |
commit | 3df2fcf12499ebdb26b9b67419ea485a42041f33 (patch) | |
tree | 2945294b0d0cd05f2252ddf193ca5a5f9bcd7e83 | |
parent | d155b7a8e38e74aee96bf52c20c8b6a330d7d462 (diff) |
randr: unvalidated lengths in RandR extension swapped procs [CVE-2014-8101]
Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
-rw-r--r-- | randr/rrsdispatch.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/randr/rrsdispatch.c b/randr/rrsdispatch.c index 08c3b6abe..47558cf75 100644 --- a/randr/rrsdispatch.c +++ b/randr/rrsdispatch.c @@ -27,6 +27,7 @@ SProcRRQueryVersion(ClientPtr client) { REQUEST(xRRQueryVersionReq); + REQUEST_SIZE_MATCH(xRRQueryVersionReq); swaps(&stuff->length); swapl(&stuff->majorVersion); swapl(&stuff->minorVersion); @@ -38,6 +39,7 @@ SProcRRGetScreenInfo(ClientPtr client) { REQUEST(xRRGetScreenInfoReq); + REQUEST_SIZE_MATCH(xRRGetScreenInfoReq); swaps(&stuff->length); swapl(&stuff->window); return (*ProcRandrVector[stuff->randrReqType]) (client); @@ -69,6 +71,7 @@ SProcRRSelectInput(ClientPtr client) { REQUEST(xRRSelectInputReq); + REQUEST_SIZE_MATCH(xRRSelectInputReq); swaps(&stuff->length); swapl(&stuff->window); swaps(&stuff->enable); @@ -152,6 +155,7 @@ SProcRRConfigureOutputProperty(ClientPtr client) { REQUEST(xRRConfigureOutputPropertyReq); + REQUEST_AT_LEAST_SIZE(xRRConfigureOutputPropertyReq); swaps(&stuff->length); swapl(&stuff->output); swapl(&stuff->property); |