Public bug reported:
Binary package hint: mysql-client-5.1
/usr/bin/mysqldumpslow have format string bug .
test case :
emanuel@emanuel-desktop:/tmp$ cat /tmp/query_slow_log
# User@Host: root[ro%999999999999sot] @ localhost []
# Query_time: 20.000941 Lock_time: 0.000000 Rows_sent: 1 Rows_examined: 0
emanuel@emanuel-desktop:/tmp$ /usr/bin/mysqldumpslow /tmp/query_slow_log
Reading mysql slow query log from /tmp/query_slow_log
Integer overflow in format string for prtf at /usr/bin/mysqldumpslow line 149,
<> chunk 1.
the bug can be found at :
printf "Count: %d Time=%.2fs (%ds) Lock=%.2fs (%ds) Rows=%.1f (%d),
$user\@$host\n%s\n\n",
$c, $at,$t, $al,$l, $ar,$r, $_;
fix :
printf "Count: %d Time=%.2fs (%ds) Lock=%.2fs (%ds) Rows=%.1f (%d),
%s\@%s\n%s\n\n",
$c, $at,$t, $al,$l, $ar,$r, $user , $host , $_;
** Affects: mysql-5.1 (Ubuntu)
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/781982
Title:
Format string bug in mysqldumpslow
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