[Cooker] [Bug 24027] [jfsprogs] New: buffer overflow when launching mkfs.jfs

[qateam]

User ID: 6567, 997 bugs reported (435 fixed, 96 duplicate, 90 invalid), 1756 comments.

http://qa.mandriva.com/show_bug.cgi?id=24027

      Distribution: cooker
           Summary: buffer overflow when launching mkfs.jfs
           Product: jfsprogs
           Version: 1.1.7-4mdk
          Platform: All
            Status: NEW
          Severity: normal
          Priority: normal
         Component: jfsprogs
        AssignedTo: apatard@mandriva.com
        ReportedBy: qateam@mandriva.com


WHen we format a jfs filesystem with diskdrake, we get this error:

mkfs.jfs version 1.1.7, 22-Jul-2004
*** buffer overflow detected ***: mkfs.jfs terminated
======= Backtrace: =========
/lib/i686/libc.so.6(__chk_fail+0x41)[0xb7eaec41]
/lib/i686/libc.so.6(__strcpy_chk+0x43)[0xb7eae143]
mkfs.jfs[0x804dcdf]
======= Memory map: ========
08048000-08056000 r-xp 00000000 08:01 4876       /sbin/mkfs.jfs
08056000-08057000 rw-p 0000d000 08:01 4876       /sbin/mkfs.jfs
08057000-08079000 rw-p 08057000 00:00 0          [heap]
b7dd0000-b7dd1000 rw-p b7dd0000 00:00 0 
b7dd1000-b7ef8000 r-xp 00000000 08:01 2238       /lib/i686/libc-2.4.so
b7ef8000-b7ef9000 r--p 00126000 08:01 2238       /lib/i686/libc-2.4.so
b7ef9000-b7efb000 rw-p 00127000 08:01 2238       /lib/i686/libc-2.4.so
b7efb000-b7efe000 rw-p b7efb000 00:00 0 
b7efe000-b7f00000 r-xp 00000000 08:01 2489       /lib/libuuid.so.1.2
b7f00000-b7f01000 rw-p 00001000 08:01 2489       /lib/libuuid.so.1.2
b7f01000-b7f0b000 r-xp 00000000 08:01 2426       /lib/libgcc_s-4.1.1.so.1
b7f0b000-b7f0c000 rw-p 0000a000 08:01 2426       /lib/libgcc_s-4.1.1.so.1
b7f0c000-b7f0f000 rw-p b7f0c000 00:00 0 
b7f0f000-b7f27000 r-xp 00000000 08:01 2386       /lib/ld-2.4.so
b7f27000-b7f28000 r--p 00017000 08:01 2386       /lib/ld-2.4.so
b7f28000-b7f29000 rw-p 00018000 08:01 2386       /lib/ld-2.4.so
bfde4000-bfdfa000 rw-p bfde4000 00:00 0          [stack]
bfffe000-bffff000 r-xp bfffe000 00:00 0

If a partition is in jfs, this error also happens at boot time.

-- 
Yves-Gwenael Bourhis


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