Package: procmail
Version: 3.22-22
Tags: security
Usertags: afl

The attached tarball contains 3 test cases that crash formail:

$ formail < test1
*** Error in `formail': malloc(): memory corruption: 0x0933c018 ***
Aborted

$ formail < test2
*** Error in `formail': free(): invalid next size (fast): 0x08a321b0 ***
Aborted

$ formail < test3
formail: malloc.c:2372: sysmalloc: Assertion `(old_top == (((mbinptr) (((char *) &((av)->bins[((1) - 1) * 2])) - 
__builtin_offsetof (struct malloc_chunk, fd)))) && old_size == 0) || ((unsigned long) (old_size) >= (unsigned 
long)((((__builtin_offsetof (struct malloc_chunk, fd_nextsize))+((2 *(sizeof(size_t))) - 1)) & ~((2 *(sizeof(size_t))) - 
1))) && ((old_top)->size & 0x1) && ((unsigned long) old_end & pagemask) == 0)' failed.
Aborted


This bug was brought to you by American fuzzy lop:
http://lcamtuf.coredump.cx/afl/

-- System Information:
Debian Release: jessie/sid
 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

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

Versions of packages procmail recommends:
ii  esmtp-run [mail-transport-agent]  1.2-12
ii  fetchmail                         6.3.26-1+b1

--
Jakub Wilk

Attachment: procmail-test.tar.gz
Description: application/gzip

Reply via email to