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authorPaul Pluzhnikov <ppluzhnikov@google.com>2018-05-08 18:12:41 -0700
committerPaul Pluzhnikov <ppluzhnikov@google.com>2018-05-08 18:12:41 -0700
commit5460617d1567657621107d895ee2dd83bc1f88f2 (patch)
tree478c1a918b575f667e34721dd6b1232b59b52554 /stdlib/Makefile
parentaaee3cd88ed58f332f261021d78d071db6265e85 (diff)
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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.
Diffstat (limited to 'stdlib/Makefile')
-rw-r--r--stdlib/Makefile2
1 files changed, 1 insertions, 1 deletions
diff --git a/stdlib/Makefile b/stdlib/Makefile
index af1643c0c4..1ddb1f9d18 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -84,7 +84,7 @@ tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv   \
 		   tst-cxa_atexit tst-on_exit test-atexit-race 		    \
 		   test-at_quick_exit-race test-cxa_atexit-race             \
 		   test-on_exit-race test-dlclose-exit-race 		    \
-		   tst-makecontext-align
+		   tst-makecontext-align test-bz22786
 
 tests-internal	:= tst-strtod1i tst-strtod3 tst-strtod4 tst-strtod5i \
 		   tst-tls-atexit tst-tls-atexit-nodelete