Re: [Pkg-clamav-devel] Bug#773659: cabextract: null pointer dereference on a crafted CAB

2015-01-05 Thread Sebastian Andrzej Siewior
* Jakub Wilk | 2014-12-21 18:35:36 [+0100]: >Package: cabextract >Version: 1.4-4+b1 >Usertags: afl > >cabextract crashes (trying to dereference null pointed) on the attached >crafted CAB file: Jakub, please fill future bugs against libmspack and CC the clamav team. I am interrested in getting thos

Re: [Pkg-clamav-devel] Bug#773659: cabextract: null pointer dereference on a crafted CAB

2015-01-11 Thread Sebastian Andrzej Siewior
On 2015-01-11 16:31:30 [+], Stuart Caie wrote: > This is an accurate summary. There are two cab files found, the second of Sorry for the inaccurate summary. > This is now fixed in the repository version of cabextract / libmspack. New > releases will be made soon. Thank you. Are you also aware

Re: [Pkg-clamav-devel] Bug#773659: cabextract: null pointer dereference on a crafted CAB

2015-01-14 Thread Stuart Caie
On 11/01/2015 21:15, Sebastian Andrzej Siewior wrote: On 2015-01-11 16:31:30 [+], Stuart Caie wrote: This is an accurate summary. There are two cab files found, the second of Sorry for the inaccurate summary. No, the summary was accurate :) Are you also aware of the two recent reports whic

Re: [Pkg-clamav-devel] Bug#773659: cabextract: null pointer dereference on a crafted CAB

2015-01-16 Thread Sebastian Andrzej Siewior
On 2015-01-15 01:52:05 [+], Stuart Caie wrote: > I am now. I've sense-checked the patch for 774726 and it passes my test > suite, so it's now committed to the repository. I'm doing the same for > 774725. Great, thanks. > >In total Jakub reported four issues. > I thank him for it! libmspack is

Re: [Pkg-clamav-devel] Bug#773659: cabextract: null pointer dereference on a crafted CAB

2015-01-18 Thread Stuart Caie
On 16/01/2015 20:29, Sebastian Andrzej Siewior wrote: Well, it looks like Jakub did not stop yet. Atleast those two do not do not crash immediately. - libmspack: off-by-one buffer over-read in mspack/mszipd.c https://bugs.debian.org/775498 - libmspack: off-by-one(?) buffer under-read in msp