Vulnerability Development mailing list archives
Re: Segfault in login on debian potatoR2
From: Charles Stevenson <core () EZLINK COM>
Date: Sat, 10 Mar 2001 15:28:28 -0700
Mike Fedyk wrote:
I don't know if this could be exploited is any way, but here's something that I've seen. This is on x86 on two machines and a ppc g3. #su #login login: ^D Segmentation fault Maybe you guys can check this more.
Tested on debian ppc and couldn't get it to segfault.. I just get invalid login... but on Yellow Dog (RH 6.2 derivative) it does: [csteven@ash csteven]$ cat /etc/redhat-release Champion Server release 1.2 [csteven@ash csteven]$ login login: ^D login: ^D Segmentation fault Also the `su' isn't needed for me to segfault it. On my x86 debian box: core@devastator:~$ cat /etc/debian_version testing/unstable core@devastator:~$ login No utmp entry. You must exec "login" from the lowest level "sh" And another deb x86: [-(core@pantera:~)> login No utmp entry. You must exec "login" from the lowest level "sh" [-(core@pantera:~)> cat /etc/debian_version 2.2 Best Regards, Charles "core" Stevenson
Mike -- To UNSUBSCRIBE, email to debian-security-request () lists debian org with a subject of "unsubscribe". Trouble? Contact listmaster () lists debian org
Current thread:
- Re: Segfault in login on debian potatoR2, (continued)
- Re: Segfault in login on debian potatoR2 Mike Fedyk (Mar 12)
- Re: Segfault in login on debian potatoR2 Kevin van Haaren (Mar 13)
- Re: Segfault in login on debian potatoR2 Mike Fedyk (Mar 13)
- Re: Segfault in login on debian potatoR2 Mike Fedyk (Mar 12)
- Re: Segfault in login on debian potatoR2 BORBELY Zoltan (Mar 10)
- Re: Segfault in login on debian potatoR2 Allen J. Newton (Mar 11)
- Re: Segfault in login on debian potatoR2 Mike Fedyk (Mar 12)
- Re: Segfault in login on debian potatoR2 Allen J. Newton (Mar 11)
- Re: Segfault in login on debian potatoR2 J. Kamer (Mar 10)
- Re: Segfault in login on debian potatoR2 Mike Fedyk (Mar 12)
- Re: Segfault in login on debian potatoR2 J. Kamer (Mar 13)
- Re: Segfault in login on debian potatoR2 Kevin van Haaren (Mar 13)
- Re: Segfault in login on debian potatoR2 Mike Fedyk (Mar 12)
- Re: Segfault in login on debian potatoR2 Charles Stevenson (Mar 10)
- Re: Segfault in login on debian potatoR2 poke (Mar 10)
- Re: Segfault in login on debian potatoR2 Emre Yildirim (Mar 10)
- Re: Segfault in login on debian potatoR2 Nickola Pepelishev (Mar 16)
- Memory leak in Solaris 2.7 kernel? Wakko Ellington Warner-Warner III (Mar 16)
- Re: Memory leak in Solaris 2.7 kernel? Crist Clark (Mar 16)
- Re: Memory leak in Solaris 2.7 kernel? Jason Storm (Mar 16)
- Re: Memory leak in Solaris 2.7 kernel? Thomas J. Arseneault (Mar 17)
- Re: Memory leak in Solaris 2.7 kernel? visi0n (Mar 17)
- Re: Memory leak in Solaris 2.7 kernel? Marek Markowicz (markomar) (Mar 17)
- Memory leak in Solaris 2.7 kernel? Wakko Ellington Warner-Warner III (Mar 16)
- Re: Memory leak in Solaris 2.7 kernel? Emre Yildirim (Mar 17)