[edk2-devel] [PATCH 0/9] Fix false negative issue in DxeImageVerificationHandler

[Liming Gao]

Jian, Jiewen and Chao:
  Does this patch catch to edk2 Q1 stable tag? If yes, can this patch be reviewed this week, because Q1 stable tag soft feature freeze is 2020-02-14.

Thanks
Liming
> -----Original Message-----
> From: devel at edk2.groups.io <devel at edk2.groups.io> On Behalf Of Wang, Jian J
> Sent: Thursday, February 6, 2020 10:19 PM
> To: devel at edk2.groups.io
> Cc: Yao, Jiewen <jiewen.yao at intel.com>; Zhang, Chao B <chao.b.zhang at intel.com>
> Subject: [edk2-devel] [PATCH 0/9] Fix false negative issue in DxeImageVerificationHandler
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1608
> 
> Patch branch: https://github.com/jwang36/edk2/tree/fix-bz1608-bypass-blacklist-check-via-signature
> 
> 
> Cc: Jiewen Yao <jiewen.yao at intel.com>
> 
> Cc: Chao Zhang <chao.b.zhang at intel.com>
> 
> 
> Jian J Wang (8):
>   SecurityPkg/DxeImageVerificationLib: Fix memory leaks(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: reject CertStack.CertNumber==0
>     per DBX(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: fix wrong fetching dbx in
>     IsAllowedByDb(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: avoid bypass in fetching dbx in
>     IsAllowedByDb(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: refactor db/dbx fetching code in
>     IsAllowedByDb(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: Differentiate error and search
>     result in IsCertHashFoundInDatabase(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: tighten default result of
>     IsForbiddenByDbx()(CVE-2019-14575)
>   SecurityPkg/DxeImageVerificationLib: Differentiate error and search
>     result in IsSignatureFoundInDatabase(CVE-2019-14575)
> 
> Laszlo Ersek (1):
>   SecurityPkg/DxeImageVerificationLib: plug Data leak in
>     IsForbiddenByDbx()(CVE-2019-14575)
> 
>  .../DxeImageVerificationLib.c                 | 283 ++++++++++++------
>  1 file changed, 191 insertions(+), 92 deletions(-)
> 
> --
> 2.24.0.windows.2
> 
> 
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