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  • Committer: Bazaar Package Importer
  • Author(s): Marc Deslauriers
  • Date: 2011-02-23 13:12:33 UTC
  • mfrom: (125.1.2 maverick-proposed)
  • Revision ID: james.westby@ubuntu.com-20110223131233-kvhu879m0pyd5l71
* SECURITY UPDATE: denial of service via missing range checks on file
  descriptors
  - debian/patches/security-CVE-2011-0719.patch: validate miscellaneous
    file descriptors.
  - CVE-2011-0719

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source3/lib/events.c
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        bool ret = false;
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        for (fde = ev->fd_events; fde; fde = fde->next) {
 
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                if (fde->fd < 0 || fde->fd >= FD_SETSIZE) {
 
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                        /* We ignore here, as it shouldn't be
 
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                           possible to add an invalid fde->fd
 
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                           but we don't want FD_SET to see an
 
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                           invalid fd. */
 
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                        continue;
 
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                }
 
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                if (fde->flags & EVENT_FD_READ) {
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                        FD_SET(fde->fd, read_fds);
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                        ret = true;