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| author | Paul Pluzhnikov <ppluzhnikov@google.com> | 2018-05-08 18:12:41 -0700 |
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| committer | Paul Pluzhnikov <ppluzhnikov@google.com> | 2018-05-08 18:12:41 -0700 |
| commit | 5460617d1567657621107d895ee2dd83bc1f88f2 (patch) | |
| tree | 478c1a918b575f667e34721dd6b1232b59b52554 /grp/compat-initgroups.c | |
| parent | aaee3cd88ed58f332f261021d78d071db6265e85 (diff) | |
| download | glibc-5460617d1567657621107d895ee2dd83bc1f88f2.tar.gz glibc-5460617d1567657621107d895ee2dd83bc1f88f2.tar.xz glibc-5460617d1567657621107d895ee2dd83bc1f88f2.zip | |
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 'grp/compat-initgroups.c')
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