Package: sudo
Version: 1.8.3p2-1
Severity: normal
# gdb sudo
(gdb) run -i -g sam
Starting program: /usr/bin/sudo -i -g sam
Program received signal SIGSEGV, Segmentation fault.
0x00007f5b13560f02 in sudoers_policy_main (argc=1, argv=0xc35dd0, pwflag=0,
env_add=0xc35e60, command_infop=0x7fffa453a780, argv_out=0x7fffa453a788,
user_env_out=0x7fffa453a790)
at /tmp/sudo-1.8.3p2/plugins/sudoers/sudoers.c:339
339 NewArgv[0] = estrdup(runas_pw->pw_shell);
(gdb) p sudo_user._runas_pw
$1 = (struct passwd *) 0x0
(gdb) where
#0 0x00007f5b13560f02 in sudoers_policy_main (argc=1, argv=0xc35dd0,
pwflag=0, env_add=0xc35e60, command_infop=0x7fffa453a780,
argv_out=0x7fffa453a788, user_env_out=0x7fffa453a790)
at /tmp/sudo-1.8.3p2/plugins/sudoers/sudoers.c:339
#1 0x00007f5b13562351 in sudoers_policy_check (argc=1, argv=0xc35dd0,
env_add=0xc35e60, command_infop=0x7fffa453a780, argv_out=0x7fffa453a788,
user_env_out=0x7fffa453a790)
at /tmp/sudo-1.8.3p2/plugins/sudoers/sudoers.c:703
#2 0x000000000040bb15 in policy_check (plugin=0x418c60, argc=1,
argv=0xc35dd0, env_add=0xc35e60, command_info=0x7fffa453a780,
argv_out=0x7fffa453a788, user_env_out=0x7fffa453a790)
at /tmp/sudo-1.8.3p2/src/sudo.c:1123
#3 0x00000000004096d7 in main (argc=4, argv=0x7fffa453a8b8,
envp=0x7fffa453a8e0) at /tmp/sudo-1.8.3p2/src/sudo.c:255
(gdb)
-- System Information:
Debian Release: wheezy/sid
APT prefers testing
APT policy: (530, 'testing'), (520, 'unstable'), (510, 'experimental')
Architecture: amd64 (x86_64)
Kernel: Linux 3.2.0-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_GB.utf8, LC_CTYPE=en_GB.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Versions of packages sudo depends on:
ii libc6 2.13-26
ii libpam-modules 1.1.3-7
ii libpam0g 1.1.3-7
ii libselinux1 2.1.0-4.1
ii zlib1g 1:1.2.3.4.dfsg-3
sudo recommends no packages.
sudo suggests no packages.
-- Configuration Files:
/etc/sudoers [Errno 13] Permission denied: u'/etc/sudoers'
/etc/sudoers.d/README [Errno 13] Permission denied: u'/etc/sudoers.d/README'
-- no debconf information
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