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advapi-LsaLookupPrivilegeName: check for pointer in WellKnownPrivNames.

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Fixes a crash in Dead Space

Signed-off-by: Constantine Kharlamov <Hi-Angel@yandex.ru>
This commit is contained in:
Constantine Kharlamov 2017-07-22 02:14:33 +03:00 committed by Sebastian Lackner
parent 62ae507b36
commit be9feb4570
1 changed files with 9 additions and 8 deletions
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17
patches/advapi-LsaLookupPrivilegeName/0003-advapi32-Implement-LsaLookupPrivilegeName.patch
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@ -1,4 +1,4 @@
From bee5e0baac722c66ad8c1034a65a2cecfe74716e Mon Sep 17 00:00:00 2001
From fcefc5661656de44d02fed0431b4a61fa618b663 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=BCller?= <michael@fds-team.de>
Date: Sun, 5 Mar 2017 23:50:06 +0100
Subject: advapi32: Implement LsaLookupPrivilegeName.
@ -6,13 +6,13 @@ Subject: advapi32: Implement LsaLookupPrivilegeName.
---
dlls/advapi32/advapi32.spec | 2 +-
dlls/advapi32/advapi32_misc.h | 2 ++
dlls/advapi32/lsa.c | 38 ++++++++++++++++++++++++++++++++++++++
dlls/advapi32/lsa.c | 39 +++++++++++++++++++++++++++++++++++++++
dlls/advapi32/security.c | 27 ++++++++++++++++++---------
include/ntsecapi.h | 1 +
5 files changed, 60 insertions(+), 10 deletions(-)
5 files changed, 61 insertions(+), 10 deletions(-)
diff --git a/dlls/advapi32/advapi32.spec b/dlls/advapi32/advapi32.spec
index 078bb8fc25..124f527282 100644
index d5503490a0..709a385967 100644
--- a/dlls/advapi32/advapi32.spec
+++ b/dlls/advapi32/advapi32.spec
@@ -469,7 +469,7 @@
@ -36,10 +36,10 @@ index d116ecb836..ecb07f635a 100644
+
#endif /* __WINE_ADVAPI32MISC_H */
diff --git a/dlls/advapi32/lsa.c b/dlls/advapi32/lsa.c
index 479201bfc1..ceb3b05c05 100644
index 3da6d19b82..af5f9dd46d 100644
--- a/dlls/advapi32/lsa.c
+++ b/dlls/advapi32/lsa.c
@@ -973,3 +973,41 @@ NTSTATUS WINAPI LsaUnregisterPolicyChangeNotification(
@@ -973,3 +973,42 @@ NTSTATUS WINAPI LsaUnregisterPolicyChangeNotification(
FIXME("(%d,%p) stub\n", class, event);
return STATUS_SUCCESS;
}
@ -67,7 +67,8 @@ index 479201bfc1..ceb3b05c05 100644
+
+ if (lpLuid->HighPart ||
+ (lpLuid->LowPart < SE_MIN_WELL_KNOWN_PRIVILEGE ||
+ lpLuid->LowPart > SE_MAX_WELL_KNOWN_PRIVILEGE))
+ lpLuid->LowPart > SE_MAX_WELL_KNOWN_PRIVILEGE ||
+ !WellKnownPrivNames[lpLuid->LowPart]))
+ return STATUS_NO_SUCH_PRIVILEGE;
+
+ priv_size = (strlenW(WellKnownPrivNames[lpLuid->LowPart]) + 1) * sizeof(WCHAR);
@ -158,5 +159,5 @@ index 2bb3d312e4..0bf0eca43e 100644
ULONG WINAPI LsaNtStatusToWinError(NTSTATUS);
NTSTATUS WINAPI LsaOpenPolicy(PLSA_UNICODE_STRING,PLSA_OBJECT_ATTRIBUTES,ACCESS_MASK,PLSA_HANDLE);
--
2.11.0
2.13.1