Michael R Sweet a431d7806f Fix a few stack/buffer overflow bugs discovered by Bart, Steffan, and Mark from ...

the Radboud University NL (thanks!)

- Add depth argument to all value read functions that recurse
- Add depth argument to page tree loading code
- Validate xref stream sizes individually to avoid out-of-bounds access to local
  xref buffer.

2021-11-29 17:46:56 -05:00

14 KiB

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