33 lines
781 B
Diff
33 lines
781 B
Diff
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mysqladmin crash on execution of below command:
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#> mysqladmin -u root -p
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...
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Segmentation fault (core dumped)
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This is probably caused by memory corruption based on working with temp_argv[-1].
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RHBZ: #1207041
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Upstream report: https://mariadb.atlassian.net/browse/MDEV-7883
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---
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client/mysqladmin.cc | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/client/mysqladmin.cc b/client/mysqladmin.cc
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index ffdc73f..cb0c558 100644
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--- a/client/mysqladmin.cc
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+++ b/client/mysqladmin.cc
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@@ -1361,7 +1361,8 @@ static char **mask_password(int argc, char ***argv)
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}
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argc--;
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}
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- temp_argv[argc]= my_strdup((*argv)[argc], MYF(MY_FAE));
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+ if (argc >= 0)
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+ temp_argv[argc]= my_strdup((*argv)[argc], MYF(MY_FAE));
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return(temp_argv);
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}
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--
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1.9.1
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