This is an automated email from the git hooks/post-receive script. x2go pushed a commit to branch 3.6.x in repository nx-libs. commit d0fcbc8a6ca82df82c410d0f8f9062b05fa5ec8d Author: Adam Jackson <ajax@redhat.com> Date: Mon Nov 10 12:13:38 2014 -0500 glx: Additional paranoia in __glXGetAnswerBuffer / __GLX_GET_ANSWER_BUFFER (v2) [CVE-2014-8093 3/6] If the computed reply size is negative, something went wrong, treat it as an error. v2: Be more careful about size_t being unsigned (Matthieu Herrb) v3: SIZE_MAX not SIZE_T_MAX (Alan Coopersmith) v4: backport to nx-libs 3.6.x (Mike DePaulo) Reviewed-by: Julien Cristau <jcristau@debian.org> Reviewed-by: Michal Srb <msrb@suse.com> Reviewed-by: Andy Ritger <aritger@nvidia.com> Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com> Signed-off-by: Fedora X Ninjas <x@fedoraproject.org> Signed-off-by: Dave Airlie <airlied@redhat.com> --- nx-X11/programs/Xserver/GL/glx/unpack.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/nx-X11/programs/Xserver/GL/glx/unpack.h b/nx-X11/programs/Xserver/GL/glx/unpack.h index 723fb85..94bdae8 100644 --- a/nx-X11/programs/Xserver/GL/glx/unpack.h +++ b/nx-X11/programs/Xserver/GL/glx/unpack.h @@ -89,7 +89,8 @@ extern xGLXSingleReply __glXReply; ** pointer. */ #define __GLX_GET_ANSWER_BUFFER(res,cl,size,align) \ - if ((size) > sizeof(answerBuffer)) { \ + if (size < 0) return BadLength; \ + else if ((size) > sizeof(answerBuffer)) { \ int bump; \ if ((cl)->returnBufSize < (size)+(align)) { \ (cl)->returnBuf = (GLbyte*)Xrealloc((cl)->returnBuf, \ -- Alioth's /srv/git/_hooks_/post-receive-email on /srv/git/code.x2go.org/nx-libs.git