Re: Bug Severity Help

2014-10-08 Thread Bill Blough
On Wed, Oct 08, 2014 at 12:21:57PM +0800, Paul Wise wrote: On Wed, Oct 8, 2014 at 11:40 AM, Bill Blough wrote: That's an interesting thought. That would likely resolve the issue as filed in the bug report against the xalan executables. However the same problem would still

Re: Bug Severity Help

2014-10-08 Thread Paul Wise
On Wed, Oct 8, 2014 at 2:08 PM, Bill Blough wrote: Probably so. And while it's an intriguing idea to think about, in my opinion it defeats the purpose, since xalan is an xlst implementation that provides an alternative to libxslt. I think I wasn't clear enough in my suggestion wording. I

Re: Bug Severity Help

2014-10-08 Thread Bill Blough
On Wed, Oct 08, 2014 at 02:12:30PM +0800, Paul Wise wrote: On Wed, Oct 8, 2014 at 2:08 PM, Bill Blough wrote: Probably so. And while it's an intriguing idea to think about, in my opinion it defeats the purpose, since xalan is an xlst implementation that provides an alternative to

Re: Bug Severity Help

2014-10-08 Thread Bill Blough
On Tue, Oct 07, 2014 at 07:07:42PM -0400, Bill Blough wrote: Hi mentors, The original submitter of the bug downgraded the severity himself so it's no longer a decision I need to make. At least not right now. Thanks again to Paul and Adam for your insights. Bill signature.asc

Bug Severity Help

2014-10-07 Thread Bill Blough
Hi mentors, I am the current maintainer for Xalan [1] and could use some feedback with regard to a particular bug [2]. The bug is currently tagged grave severity due to the possibility of a user-supplied stylesheet causing an out-of-memory condition (due to infinite recursion) and crashing

Re: Bug Severity Help

2014-10-07 Thread Paul Wise
That sounds of a potential denial of service vulnerability. How likely is it that Xalan would be used with untrusted stylesheets supplied by attackers? If you don't think it would be possible to fix it you can ask the release team for a jessie-ignore tag, reportbug release.debian.org, choose 3

Re: Bug Severity Help

2014-10-07 Thread Bill Blough
On Wed, Oct 08, 2014 at 10:53:04AM +0800, Paul Wise wrote: That sounds of a potential denial of service vulnerability. How likely is it that Xalan would be used with untrusted stylesheets supplied by attackers? In my opinion, people *shouldn't* be running untrusted stylesheets any more than

Re: Bug Severity Help

2014-10-07 Thread Paul Wise
On Wed, Oct 8, 2014 at 11:40 AM, Bill Blough wrote: That's an interesting thought. That would likely resolve the issue as filed in the bug report against the xalan executables. However the same problem would still technically exist in the underlying library code (libxalan-c). Though,

Re: Bug Severity Help

2014-10-07 Thread Adam Borowski
On Tue, Oct 07, 2014 at 11:40:53PM -0400, Bill Blough wrote: In my opinion, people *shouldn't* be running untrusted stylesheets any more than they should run untrusted shell scripts or other code. If we conveniently ignore that sometimes people do things that are unwise, then I would say the