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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 /ChangeLog | |
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 'ChangeLog')
-rw-r--r-- | ChangeLog | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index 02528b6eb0..4164b32036 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +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. + 2018-05-09 Joseph Myers <joseph@codesourcery.com> * include/math-narrow-eval.h: New file. Contents moved from .... |