From: Jian J Wang <jian.j.wang@intel.com>
To: edk2-devel@lists.01.org
Subject: [PATCH 0/3] Fix misuses of AllocateCopyPool
Date: Fri, 3 Nov 2017 12:57:56 +0800 [thread overview]
Message-ID: <20171103045759.26508-1-jian.j.wang@intel.com> (raw)
AllocateCopyPool(AllocationSize, *Buffer) will copy "AllocationSize" bytes of
memory from old "Buffer" to new allocated one. If "AllocationSize" is bigger
than size of "Buffer", heap memory overflow occurs during copy.
The solution is to allocate pool first then copy the necessary bytes to new
memory. This can avoid copying extra bytes from unknown memory range.
Jian J Wang (3):
MdeModulePkg: Fix misuses of AllocateCopyPool
ShellPkg: Fix misuses of AllocateCopyPool
IntelFrameworkModulePkg: Fix misuses of AllocateCopyPool
.../Universal/BdsDxe/DeviceMngr/DeviceManager.c | 4 +++-
MdeModulePkg/Application/UiApp/FrontPageCustomizedUiSupport.c | 3 ++-
.../BootMaintenanceManagerCustomizedUiSupport.c | 3 ++-
MdeModulePkg/Library/DeviceManagerUiLib/DeviceManager.c | 4 +++-
MdeModulePkg/Library/UefiHiiLib/HiiLib.c | 10 ++++++----
.../Universal/FvSimpleFileSystemDxe/FvSimpleFileSystem.c | 3 ++-
MdeModulePkg/Universal/HiiDatabaseDxe/ConfigKeywordHandler.c | 3 ++-
ShellPkg/Application/Shell/Shell.c | 4 +++-
.../Library/UefiShellBcfgCommandLib/UefiShellBcfgCommandLib.c | 6 ++++--
9 files changed, 27 insertions(+), 13 deletions(-)
--
2.14.1.windows.1
next reply other threads:[~2017-11-03 4:54 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-03 4:57 Jian J Wang [this message]
2017-11-03 4:57 ` [PATCH 1/3] MdeModulePkg: Fix misuses of AllocateCopyPool Jian J Wang
2017-11-03 9:14 ` Zeng, Star
2017-11-06 0:49 ` Wang, Jian J
2017-11-03 4:57 ` [PATCH 2/3] ShellPkg: " Jian J Wang
2017-11-03 8:22 ` Ni, Ruiyu
2017-11-03 11:43 ` Jim.Dailey
2017-11-06 0:55 ` Wang, Jian J
2017-11-06 0:35 ` Wang, Jian J
2017-11-03 4:57 ` [PATCH 3/3] IntelFrameworkModulePkg: " Jian J Wang
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