[Pkg-libburnia-devel] Bug#774152: libisofs6: null pointer dereference
Jakub Wilk
jwilk at debian.org
Tue Dec 30 10:25:34 UTC 2014
Hi Thomas!
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* Thomas Schmitt <scdbackup at gmx.net>, 2014-12-29, 18:38:
>How was the ISO image created ? It bears the marks of xorriso but has
>faulty superblock data.
>Did xorriso create a bad ISO ?
>Did afl modify the image ?
The latter. I fed AFL with a correct input file (which was created, as
you noticed, by xorriso), and then AFL mutated it.
>Upstream now avoids this particular case of sigsegv by
>
> http://bazaar.launchpad.net/~libburnia-team/libisofs/scdbackup/revision/1181
Thanks for the quick fix. :-D
>>crash.iso.xz Application/X-XZ
>
>It is a bit cumbersome for me to uncompress .xz.
Oops. Sorry about that.
>Would .bz2 be possible for future bug reports ?
Sure.
>>http://lcamtuf.coredump.cx/afl/
>Can you tell me your setup for xorriso ?
I'll try to write up something later today.
--
Jakub Wilk
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