Paul Pluzhnikov 5460617d15 Fix BZ 22786: integer addition overflow may cause stack buffer overflow ...

when realpath() input length is close to SSIZE_MAX.

2018-05-09  Paul Pluzhnikov  <ppluzhnikov@google.com>

	[BZ #22786]
	* stdlib/canonicalize.c (__realpath): Fix overflow in path length
	computation.
	* stdlib/Makefile (test-bz22786): New test.
	* stdlib/test-bz22786.c: New test.

2018-05-08 18:12:41 -07:00

6.1 KiB

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