Hello community, here is the log from the commit of package krb5-appl for openSUSE:11.4 checked in at Wed Oct 19 13:35:12 CEST 2011.
-------- --- old-versions/11.4/UPDATES/all/krb5-appl/krb5-appl.changes 2011-04-29 14:17:38.000000000 +0200 +++ 11.4/krb5-appl/krb5-appl.changes 2011-07-06 15:43:55.000000000 +0200 @@ -1,0 +2,6 @@ +Tue Jun 14 13:59:46 CEST 2011 - [email protected] + +- fix krb5 ftpd unauthorized file access + (bnc#698471, MITKRB5-SA-2011-005, CVE-2011-1526) + +------------------------------------------------------------------- calling whatdependson for 11.4-i586 New: ---- krb5-appl-MITKRB5-SA-2011-005.dif ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Other differences: ------------------ ++++++ krb5-appl.spec ++++++ --- /var/tmp/diff_new_pack.dp8626/_old 2011-10-19 13:35:01.000000000 +0200 +++ /var/tmp/diff_new_pack.dp8626/_new 2011-10-19 13:35:01.000000000 +0200 @@ -26,7 +26,7 @@ Url: http://web.mit.edu/kerberos/www/ BuildRequires: bison krb5-devel libcom_err-devel ncurses-devel Version: 1.0 -Release: 7.<RELEASE8> +Release: 7.<RELEASE10> Summary: MIT Kerberos5 Implementation--Applications Group: Productivity/Networking/Security Source0: krb5-appl-1.0.tar.bz2 @@ -37,6 +37,7 @@ Patch2: krb5-appl-1.0-fix-var-used-before-value-set.dif Patch3: krb5-appl-1.0-fix-path-in-manpages.dif Patch4: fix-telnet.dif +Patch5: krb5-appl-MITKRB5-SA-2011-005.dif BuildRoot: %{_tmppath}/%{name}-%{version}-build %description @@ -111,9 +112,11 @@ %patch2 -p1 %patch3 -p1 %patch4 -p1 +%patch5 -p1 %build %{?suse_update_config:%{suse_update_config -f}} +./autogen.sh CFLAGS="$RPM_OPT_FLAGS -I/usr/include/et -fpie" \ LDFLAGS="-pie " \ ./configure \ ++++++ krb5-appl-MITKRB5-SA-2011-005.dif ++++++ Index: krb5-appl-1.0/configure.ac =================================================================== --- krb5-appl-1.0.orig/configure.ac +++ krb5-appl-1.0/configure.ac @@ -107,6 +107,7 @@ AC_CHECK_FUNCS(_getpty cgetent getcwd ge AC_CHECK_FUNCS(getutmpx grantpt inet_aton initgroups isatty killpg killpg) AC_CHECK_FUNCS(line_push ptsname revoke rmufile rresvport_af) AC_CHECK_FUNCS(seteuid setlogin setpgid setpriority setresuid setreuid) +AC_CHECK_FUNCS(setegid setregid setresgid) AC_CHECK_FUNCS(setutent setutsent setutxent strsave tcgetpgrp tcsetpgrp) AC_CHECK_FUNCS(ttyname unsetenv updwtmp updwtmpx utimes utmpname utmpxname) AC_CHECK_FUNCS(vhangup vsnprintf waitpid) Index: krb5-appl-1.0/gssftp/ftpd/ftpd.c =================================================================== --- krb5-appl-1.0.orig/gssftp/ftpd/ftpd.c +++ krb5-appl-1.0/gssftp/ftpd/ftpd.c @@ -986,9 +986,14 @@ login(passwd, logincode) #endif } - (void) krb5_setegid((gid_t)pw->pw_gid); - (void) initgroups(pw->pw_name, pw->pw_gid); - + if (krb5_setegid((gid_t)pw->pw_gid) < 0) { + reply(550, "Can't set egid."); + goto bad; + } + if (geteuid() == 0 && initgroups(pw->pw_name, pw->pw_gid) < 0) { + reply(550, "Can't initgroups"); + goto bad; + } /* open wtmp before chroot */ (void) snprintf(ttyline, sizeof(ttyline), "ftp%ld", (long) getpid()); pty_logwtmp(ttyline, pw->pw_name, rhost_sane); Index: krb5-appl-1.0/k5-util.h =================================================================== --- krb5-appl-1.0.orig/k5-util.h +++ krb5-appl-1.0/k5-util.h @@ -69,8 +69,7 @@ #elif defined(HAVE_SETREUID) # define krb5_seteuid(EUID) setreuid(geteuid(), (uid_t)(EUID)) #else - /* You need to add a case to deal with this operating system.*/ -# define krb5_seteuid(EUID) (errno = EPERM, -1) +# error "You need to add a case to deal with this operating system." #endif #ifdef HAVE_SETEGID @@ -80,8 +79,7 @@ #elif defined(HAVE_SETREGID) # define krb5_setegid(EGID) (setregid(getegid(), (gid_t)(EGID))) #else - /* You need to add a case to deal with this operating system.*/ -# define krb5_setegid(EGID) (errno = EPERM, -1) +# error "You need to add a case to deal with this operating system." #endif #endif continue with "q"... Remember to have fun... -- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
