[edk2-devel] [PATCH RESEND 0/1] security fix: possible heap corruption with LzmaUefiDecompressGetInfo

[Laszlo Ersek]

On 11/19/20 12:50, Laszlo Ersek wrote:
> Repo:   https://pagure.io/lersek/edk2.git
> Branch: tianocore_1816_resend
> Ref:    https://bugzilla.tianocore.org/show_bug.cgi?id=1816
> 
> "RESEND" because I'm publicly posting the patch from
> <https://bugzilla.tianocore.org/show_bug.cgi?id=1816#c9>.
> 
> The Reviewed-by tags on the patch originate from
> <https://bugzilla.tianocore.org/show_bug.cgi?id=1816#c12> and
> <https://bugzilla.tianocore.org/show_bug.cgi?id=1816#c17>.
> 
> Repeated the simple regression test at
> <https://bugzilla.tianocore.org/show_bug.cgi?id=1816#c10>.
> 
> This series targets edk2-stable202011. I plan to merge it later this
> week, based on Liming's R-b.
> 
> Liming, highlighting TianoCore#1816 in the "proposed features" list
> could be useful.
> 
> Cc: Dandan Bi <dandan.bi at intel.com>
> Cc: Hao A Wu <hao.a.wu at intel.com>
> Cc: Jian J Wang <jian.j.wang at intel.com>
> Cc: Liming Gao <gaoliming at byosoft.com.cn>
> Cc: Philippe Mathieu-Daudé <philmd at redhat.com>
> 
> Thanks!
> Laszlo
> 
> Laszlo Ersek (1):
>   MdeModulePkg/LzmaCustomDecompressLib: catch 4GB+ uncompressed buffer
>     sizes
> 
>  MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaDecompressLibInternal.h | 5 +++++
>  MdeModulePkg/Library/LzmaCustomDecompressLib/LzmaDecompress.c            | 7 +++++++
>  2 files changed, 12 insertions(+)
> 

Merged as commit e7bd0dd26db7, via
<https://github.com/tianocore/edk2/pull/1138>.

Thanks,
Laszlo



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