1
0
mirror of https://github.com/samba-team/samba.git synced 2025-01-07 17:18:11 +03:00
samba-mirror/source3
Noel Power 5383d625cb s3/utils: Fix use after free with popt 1.19
popt1.19 fixes a leak that exposes a use as free,
make sure we duplicate return of poptGetArg if
poptFreeContext is called before we use it.

==6055== Command: ./bin/testparm /etc/samba/smb.conf
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4849782: strlen (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4C1E50F: __vfprintf_internal (in /usr/lib64/libc.so.6)
==6055==    by 0x4C1EB74: buffered_vfprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x4C119E9: fprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x10EBFA: main (testparm.c:862)
==6055==  Address 0x72dab70 is 0 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4849794: strlen (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4C1E50F: __vfprintf_internal (in /usr/lib64/libc.so.6)
==6055==    by 0x4C1EB74: buffered_vfprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x4C119E9: fprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x10EBFA: main (testparm.c:862)
==6055==  Address 0x72dab71 is 1 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4C44DD0: _IO_default_xsputn (in /usr/lib64/libc.so.6)
==6055==    by 0x4C1E39E: __vfprintf_internal (in /usr/lib64/libc.so.6)
==6055==    by 0x4C1EB74: buffered_vfprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x4C119E9: fprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x10EBFA: main (testparm.c:862)
==6055==  Address 0x72dab70 is 0 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4C44DDF: _IO_default_xsputn (in /usr/lib64/libc.so.6)
==6055==    by 0x4C1E39E: __vfprintf_internal (in /usr/lib64/libc.so.6)
==6055==    by 0x4C1EB74: buffered_vfprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x4C119E9: fprintf (in /usr/lib64/libc.so.6)
==6055==    by 0x10EBFA: main (testparm.c:862)
==6055==  Address 0x72dab72 is 2 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
Load smb config files from /etc/samba/smb.conf
==6055== Invalid read of size 1
==6055==    at 0x4849782: strlen (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927E1C: talloc_strdup (talloc.c:2470)
==6055==    by 0x48B5D37: talloc_sub_basic (substitute.c:303)
==6055==    by 0x4889B98: lp_load_ex (loadparm.c:4004)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab70 is 0 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4849794: strlen (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927E1C: talloc_strdup (talloc.c:2470)
==6055==    by 0x48B5D37: talloc_sub_basic (substitute.c:303)
==6055==    by 0x4889B98: lp_load_ex (loadparm.c:4004)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab71 is 1 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 8
==6055==    at 0x484D3AE: memmove (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927DC2: __talloc_strlendup (talloc.c:2457)
==6055==    by 0x4927E32: talloc_strdup (talloc.c:2470)
==6055==    by 0x48B5D37: talloc_sub_basic (substitute.c:303)
==6055==    by 0x4889B98: lp_load_ex (loadparm.c:4004)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab70 is 0 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 2
==6055==    at 0x484D400: memmove (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927DC2: __talloc_strlendup (talloc.c:2457)
==6055==    by 0x4927E32: talloc_strdup (talloc.c:2470)
==6055==    by 0x48B5D37: talloc_sub_basic (substitute.c:303)
==6055==    by 0x4889B98: lp_load_ex (loadparm.c:4004)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab80 is 16 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x484D430: memmove (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927DC2: __talloc_strlendup (talloc.c:2457)
==6055==    by 0x4927E32: talloc_strdup (talloc.c:2470)
==6055==    by 0x48B5D37: talloc_sub_basic (substitute.c:303)
==6055==    by 0x4889B98: lp_load_ex (loadparm.c:4004)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab82 is 18 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4849782: strlen (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927E1C: talloc_strdup (talloc.c:2470)
==6055==    by 0x4B5974B: add_to_file_list (loadparm.c:1023)
==6055==    by 0x4889BD4: lp_load_ex (loadparm.c:4011)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab70 is 0 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x4849794: strlen (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927E1C: talloc_strdup (talloc.c:2470)
==6055==    by 0x4B5974B: add_to_file_list (loadparm.c:1023)
==6055==    by 0x4889BD4: lp_load_ex (loadparm.c:4011)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab71 is 1 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 8
==6055==    at 0x484D3AE: memmove (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927DC2: __talloc_strlendup (talloc.c:2457)
==6055==    by 0x4927E32: talloc_strdup (talloc.c:2470)
==6055==    by 0x4B5974B: add_to_file_list (loadparm.c:1023)
==6055==    by 0x4889BD4: lp_load_ex (loadparm.c:4011)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab70 is 0 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 2
==6055==    at 0x484D400: memmove (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927DC2: __talloc_strlendup (talloc.c:2457)
==6055==    by 0x4927E32: talloc_strdup (talloc.c:2470)
==6055==    by 0x4B5974B: add_to_file_list (loadparm.c:1023)
==6055==    by 0x4889BD4: lp_load_ex (loadparm.c:4011)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab80 is 16 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==
==6055== Invalid read of size 1
==6055==    at 0x484D430: memmove (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4927DC2: __talloc_strlendup (talloc.c:2457)
==6055==    by 0x4927E32: talloc_strdup (talloc.c:2470)
==6055==    by 0x4B5974B: add_to_file_list (loadparm.c:1023)
==6055==    by 0x4889BD4: lp_load_ex (loadparm.c:4011)
==6055==    by 0x488A29E: lp_load_with_registry_shares (loadparm.c:4237)
==6055==    by 0x10EC06: main (testparm.c:864)
==6055==  Address 0x72dab82 is 18 bytes inside a block of size 20 free'd
==6055==    at 0x484617B: free (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB28B8: poptResetContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x4BB35D4: poptFreeContext (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EBAC: main (testparm.c:854)
==6055==  Block was alloc'd at
==6055==    at 0x48437B4: malloc (in /usr/libexec/valgrind/vgpreload_memcheck-amd64-linux.so)
==6055==    by 0x4BB42EE: poptGetNextOpt (in /usr/lib64/libpopt.so.0.0.2)
==6055==    by 0x10EB2E: main (testparm.c:830)
==6055==

BUG: https://bugzilla.samba.org/show_bug.cgi?id=15205

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Ralph Boehme <slow@samba.org>
(cherry picked from commit 4b15d8c2a5)
2022-10-19 08:39:17 +00:00
..
auth s3:auth: Flush the GETPWSID in memory cache for NTLM auth 2022-10-07 08:45:15 +00:00
build
client s3/client: fix dfs deltree, resolve dfs path 2022-06-20 10:56:52 +00:00
exports
groupdb lib: relicense smb_strtoul(l) under LGPLv3 2020-08-03 22:21:02 +00:00
include smbd: add and use vfs_fget_dos_attributes() 2022-09-06 07:54:13 +00:00
intl
lib lib: Map ERANGE to NT_STATUS_INTEGER_OVERFLOW 2022-09-28 19:13:18 +00:00
libads s3:libads: Check if we have a valid sockaddr 2022-07-11 11:33:49 +00:00
libgpo/gpext
libnet s3:libnet: Do not set ADS_AUTH_ALLOW_NTLMSSP in FIPS mode 2022-01-22 00:27:52 +00:00
librpc smbXsrv_client: notify a different node to drop a connection by client guid. 2022-10-18 08:34:17 +00:00
libsmb s3:libsmb: Fix errno for failed authentication in SMBC_server_internal() 2022-03-17 09:14:56 +00:00
locale pam_winbind/ro.po: fix error from previous patch merge 2020-10-29 20:49:16 +00:00
locking s3: smbd: Move implicit call to lp_posix_cifsu_locktype() out of init_strict_lock_struct(). 2022-01-06 15:11:38 +00:00
modules vfs_fruit: add missing calls to tevent_req_received() 2022-10-18 09:41:37 +00:00
nmbd source3: move lib/substitute.c functions out of proto.h 2021-11-11 13:49:32 +00:00
param s3/param: Fix use after free with popt-1.19 2022-10-19 08:39:17 +00:00
passdb CVE-2022-32746 ldb: Make use of functions for appending to an ldb_message 2022-07-24 09:20:21 +02:00
printing s3:printing: Do not clear the printer-list.tdb 2022-07-11 10:27:17 +00:00
profile profile3: remove an unused include 2022-01-18 20:22:38 +00:00
registry CVE-2020-25717: Add FreeIPA domain controller role 2021-11-09 19:45:33 +00:00
rpc_client s3:rpc_client: let rpccli_netlogon_network_logon() fallback to workstation = lp_netbios_name() 2022-03-16 13:41:14 +00:00
rpc_server s3:rpc_server: Use BURN_STR() to zero password 2022-09-18 16:46:09 +00:00
rpcclient s3/rpcclient: Duplicate string returned from poptGetArg 2022-10-19 08:39:17 +00:00
script CI: add a test trying to delete a stream on a pathref ("stat open") handle 2022-09-06 07:54:13 +00:00
selftest smbtorture: add a test trying to create a stream on share without streams support 2022-09-06 07:54:14 +00:00
services s3:services: Disable rcinit-based service control code 2021-12-10 14:02:30 +00:00
smbd smbXsrv_client: handle NAME_NOT_FOUND from smb2srv_client_connection_{pass,drop}() 2022-10-18 08:34:18 +00:00
torture smbd: use metadata_fsp() with SMB_VFS_FSET_NT_ACL() 2022-09-06 07:54:13 +00:00
utils s3/utils: Fix use after free with popt 1.19 2022-10-19 08:39:17 +00:00
web
winbindd s3:winbind: Use the canonical realm name to renew the credentials 2022-07-18 09:40:12 +00:00
.clang_complete
.dmallocrc
.indent.pro
Doxyfile
mainpage.dox
smbadduser.in
wscript Revert "s3:smbd: Remove NIS support" 2022-06-12 09:19:16 +00:00
wscript_build s3:waf: Fix version number of public libsmbconf 2022-06-27 08:25:10 +00:00
wscript_configure_system_ncurses