Bug#408929: emacs21 crash on spam

2007-06-18 Thread Steve Kemp
Joey if you could allocate a CVE ID I'll handle an upload for Etch. Steve -- -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe. Trouble? Contact [EMAIL PROTECTED]

Bug#408929: emacs21 crash on spam

2007-06-18 Thread Martin Schulze
Steve Kemp wrote: Joey if you could allocate a CVE ID I'll handle an upload for Etch. Please use CVE-2007-2833. Regards, Joey -- Still can't talk about what I can't talk about. Sorry. -- Bruce Schneier -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of

Bug#408929: Fwd: Processed: Re: Bug#408929: emacs21: crash on spam

2007-02-05 Thread Florian Weimer
* Moritz Muehlenhoff: glibc 2.3.4 introduced more secure heap management, which renders several code injection attacks moot. I think these additional checks have already been bypassed. Shall I dig up a reference? -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of unsubscribe.

Bug#408929: Fwd: Processed: Re: Bug#408929: emacs21: crash on spam

2007-02-05 Thread Romain Francoise
Steve Langasek [EMAIL PROTECTED] writes: So if there's no evidence of arbitrary code execution, I think it's appropriate here to downgrade the bug -- but the security team should also be apprised. Fine with me. -- ,''`. : :' :Romain Francoise [EMAIL PROTECTED] `. `'

Bug#408929: emacs21: crash on spam

2007-02-04 Thread Steve Langasek
On Sun, Feb 04, 2007 at 01:12:21PM +0100, Romain Francoise wrote: reassign 408929 emacs21 tags 408929 patch quit This is a known bug in the way Emacs computes the size of some GIF images; the attached patch (adapted from a similar change in CVS) fixes the crash for me. Ok, thanks for the

Bug#408929: emacs21: crash on spam

2007-02-04 Thread Romain Francoise
reassign 408929 emacs21 tags 408929 patch quit This is a known bug in the way Emacs computes the size of some GIF images; the attached patch (adapted from a similar change in CVS) fixes the crash for me. Thanks, -- ,''`. : :' :Romain Francoise [EMAIL PROTECTED] `. `'

Bug#408929: emacs21: crash on spam

2007-02-04 Thread Romain Francoise
Steve Langasek [EMAIL PROTECTED] writes: I've tagged this bug security, because it wasn't clear to me whether this was a potentially exploitable problem. Do you think that tag applies here? Yes, I think it does. Crashing Emacs is a denial of service attack against the various applications

Bug#408929: Fwd: Processed: Re: Bug#408929: emacs21: crash on spam

2007-02-04 Thread Steve Langasek
severity 408929 important thanks On Sun, Feb 04, 2007 at 01:56:40PM +0100, Jérôme Marant wrote: I'll ask that we tag this bug as etch-ignore: there are tons of bugs like this one in Emacs and there are multiple chances to expose such bugs by using many different packages. Futhermore, emacs21

Bug#408929: Fwd: Processed: Re: Bug#408929: emacs21: crash on spam

2007-02-04 Thread Moritz Muehlenhoff
Steve Langasek wrote: So if there's no evidence of arbitrary code execution, I think it's appropriate here to downgrade the bug -- but the security team should also be apprised. glibc 2.3.4 introduced more secure heap management, which renders several code injection attacks moot. (most notably

Bug#408929: emacs21: crash on spam

2007-01-29 Thread Hendrik Tews
Package: emacs21 Version: 21.4a+1-3 Severity: critical The spam email appended below causes emacs to crash with *** glibc detected *** free(): invalid next size (normal): 0x08706488 *** Fatal error (6). or even simply with Fatal error (11).Segmentation fault To reproduce: start