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zdsfs: fix out of bound access in config file parsing

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The tmp buffer is one byte too short missing space for the final \0 byte
leading to out of bound access.
Fix by increasing the buffer by one.

Reported-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Stefan Haberland <sth@linux.ibm.com>
Reviewed-by: Niklas Schnelle <schnelle@linux.ibm.com>
Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com>
This commit is contained in:
Stefan Haberland
2021-05-14 23:01:20 +02:00
committed by Jan Höppner
parent 0fafbcf3bb
commit 2ece47ee1a
1 changed files with 1 additions and 1 deletions
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zdsfs/zdsfs.c
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@@ -1400,7 +1400,7 @@ static void zdsfs_process_config_file(const char *config)
continue;
/* remove all whitespaces */
tmp = util_malloc(strlen(line));
tmp = util_malloc(strlen(line) + 1);
remove_whitespace(line, tmp);
key = strtok(tmp, delimiter);