Package: dosfstools
Version: 3.0.27-1
Usertags: afl

dosfsck crashes when checking the attached filesystem:

$ /sbin/dosfsck -n crash.vfat
[SNIP - lots of errors]
 Directory has non-zero size. Fixing it.
Segmentation fault


This bug was found using American fuzzy lop:
https://packages.debian.org/experimental/afl

-- System Information:
Debian Release: 8.0
 APT prefers unstable
 APT policy: (990, 'unstable'), (500, 'experimental')
Architecture: i386 (x86_64)
Foreign Architectures: amd64

Kernel: Linux 3.2.0-4-amd64 (SMP w/2 CPU cores)
Locale: LANG=C, LC_CTYPE=pl_PL.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: sysvinit (via /sbin/init)

Versions of packages dosfstools depends on:
ii  libc6  2.19-13

--
Jakub Wilk

Attachment: crash.vfat.gz
Description: application/gzip

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