* [PATCH EDK2 v2 0/1] SecurityPkg/FvReportPei: remove redundant sizeof
@ 2021-07-29 7:45 wenyi,xie
2021-07-29 7:45 ` [PATCH EDK2 v2 1/1] " wenyi,xie
0 siblings, 1 reply; 8+ messages in thread
From: wenyi,xie @ 2021-07-29 7:45 UTC (permalink / raw)
To: devel, jian.j.wang, hao.a.wu; +Cc: songdongkuang, xiewenyi2
Main Changes since v1 :
Change commit message.
Wenyi Xie (1):
SecurityPkg/FvReportPei: remove redundant sizeof
SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
2.20.1.windows.1
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-07-29 7:45 [PATCH EDK2 v2 0/1] SecurityPkg/FvReportPei: remove redundant sizeof wenyi,xie
@ 2021-07-29 7:45 ` wenyi,xie
2021-07-29 8:00 ` wenyi,xie
2021-07-29 8:23 ` [edk2-devel] " Wu, Hao A
0 siblings, 2 replies; 8+ messages in thread
From: wenyi,xie @ 2021-07-29 7:45 UTC (permalink / raw)
To: devel, jian.j.wang, hao.a.wu
Cc: songdongkuang, xiewenyi2, Jiewen Yao, Laszlo Ersek
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
In function InstallPreHashFvPpi, when calculating the size
of struct HASH_INFO，sizeof is used twice. This bug does
not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SecurityPkg/FvReportPei/FvReportPei.c b/SecurityPkg/FvReportPei/FvReportPei.c
index d709760ea3ce..e82413e090c0 100644
--- a/SecurityPkg/FvReportPei/FvReportPei.c
+++ b/SecurityPkg/FvReportPei/FvReportPei.c
@@ -67,7 +67,7 @@ InstallPreHashFvPpi (
HASH_INFO *HashInfo;
PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
- + sizeof (sizeof (HASH_INFO))
+ + sizeof (HASH_INFO)
+ HashSize;
PreHashedFvPpi = AllocatePool (PpiSize);
--
2.20.1.windows.1
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-07-29 7:45 ` [PATCH EDK2 v2 1/1] " wenyi,xie
@ 2021-07-29 8:00 ` wenyi,xie
2021-07-29 8:23 ` [edk2-devel] " Wu, Hao A
1 sibling, 0 replies; 8+ messages in thread
From: wenyi,xie @ 2021-07-29 8:00 UTC (permalink / raw)
To: devel, jian.j.wang, hao.a.wu; +Cc: songdongkuang, Jiewen Yao, Laszlo Ersek
Execuse me, I made a mistake and sent the wrong patch. Please ignore it.
Thanks
Wenyi
On 2021/7/29 15:45, Wenyi Xie wrote:
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
>
> In function InstallPreHashFvPpi, when calculating the size
> of struct HASH_INFO，sizeof is used twice. This bug does
> not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
> SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/SecurityPkg/FvReportPei/FvReportPei.c b/SecurityPkg/FvReportPei/FvReportPei.c
> index d709760ea3ce..e82413e090c0 100644
> --- a/SecurityPkg/FvReportPei/FvReportPei.c
> +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> HASH_INFO *HashInfo;
>
> PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> - + sizeof (sizeof (HASH_INFO))
> + + sizeof (HASH_INFO)
> + HashSize;
>
> PreHashedFvPpi = AllocatePool (PpiSize);
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-07-29 7:45 ` [PATCH EDK2 v2 1/1] " wenyi,xie
2021-07-29 8:00 ` wenyi,xie
@ 2021-07-29 8:23 ` Wu, Hao A
2021-07-29 8:24 ` Yao, Jiewen
2021-07-29 8:24 ` Wu, Hao A
1 sibling, 2 replies; 8+ messages in thread
From: Wu, Hao A @ 2021-07-29 8:23 UTC (permalink / raw)
To: devel@edk2.groups.io, xiewenyi2@huawei.com, Wang, Jian J
Cc: songdongkuang@huawei.com, Yao, Jiewen, Laszlo Ersek
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> wenyi,xie via groups.io
> Sent: Thursday, July 29, 2021 3:45 PM
> To: devel@edk2.groups.io; Wang, Jian J <jian.j.wang@intel.com>; Wu, Hao A
> <hao.a.wu@intel.com>
> Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com; Yao, Jiewen
> <jiewen.yao@intel.com>; Laszlo Ersek <lersek@redhat.com>
> Subject: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> redundant sizeof
>
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
>
> In function InstallPreHashFvPpi, when calculating the size
> of struct HASH_INFO，sizeof is used twice. This bug does
> not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
Thanks.
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
I will wait a couple days before merging to see if any additional comment from other reviewers.
Best Regards,
Hao Wu
>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
> SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/SecurityPkg/FvReportPei/FvReportPei.c
> b/SecurityPkg/FvReportPei/FvReportPei.c
> index d709760ea3ce..e82413e090c0 100644
> --- a/SecurityPkg/FvReportPei/FvReportPei.c
> +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> HASH_INFO *HashInfo;
>
> PpiSize = sizeof
> (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> - + sizeof (sizeof (HASH_INFO))
> + + sizeof (HASH_INFO)
> + HashSize;
>
> PreHashedFvPpi = AllocatePool (PpiSize);
> --
> 2.20.1.windows.1
>
>
>
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-07-29 8:23 ` [edk2-devel] " Wu, Hao A
@ 2021-07-29 8:24 ` Yao, Jiewen
2021-07-29 8:24 ` Wu, Hao A
1 sibling, 0 replies; 8+ messages in thread
From: Yao, Jiewen @ 2021-07-29 8:24 UTC (permalink / raw)
To: Wu, Hao A, devel@edk2.groups.io, xiewenyi2@huawei.com,
Wang, Jian J
Cc: songdongkuang@huawei.com, Laszlo Ersek
I think I have given R-B. If no, then
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
> -----Original Message-----
> From: Wu, Hao A <hao.a.wu@intel.com>
> Sent: Thursday, July 29, 2021 4:23 PM
> To: devel@edk2.groups.io; xiewenyi2@huawei.com; Wang, Jian J
> <jian.j.wang@intel.com>
> Cc: songdongkuang@huawei.com; Yao, Jiewen <jiewen.yao@intel.com>; Laszlo
> Ersek <lersek@redhat.com>
> Subject: RE: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> redundant sizeof
>
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> > wenyi,xie via groups.io
> > Sent: Thursday, July 29, 2021 3:45 PM
> > To: devel@edk2.groups.io; Wang, Jian J <jian.j.wang@intel.com>; Wu, Hao A
> > <hao.a.wu@intel.com>
> > Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com; Yao, Jiewen
> > <jiewen.yao@intel.com>; Laszlo Ersek <lersek@redhat.com>
> > Subject: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> > redundant sizeof
> >
> > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
> >
> > In function InstallPreHashFvPpi, when calculating the size
> > of struct HASH_INFO，sizeof is used twice. This bug does
> > not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> > whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
>
>
> Thanks.
> Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
>
> I will wait a couple days before merging to see if any additional comment from
> other reviewers.
>
> Best Regards,
> Hao Wu
>
>
> >
> > Cc: Jiewen Yao <jiewen.yao@intel.com>
> > Cc: Jian J Wang <jian.j.wang@intel.com>
> > Cc: Laszlo Ersek <lersek@redhat.com>
> > Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> > Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> > ---
> > SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/SecurityPkg/FvReportPei/FvReportPei.c
> > b/SecurityPkg/FvReportPei/FvReportPei.c
> > index d709760ea3ce..e82413e090c0 100644
> > --- a/SecurityPkg/FvReportPei/FvReportPei.c
> > +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> > @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> > HASH_INFO *HashInfo;
> >
> > PpiSize = sizeof
> > (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> > - + sizeof (sizeof (HASH_INFO))
> > + + sizeof (HASH_INFO)
> > + HashSize;
> >
> > PreHashedFvPpi = AllocatePool (PpiSize);
> > --
> > 2.20.1.windows.1
> >
> >
> >
> >
> >
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-07-29 8:23 ` [edk2-devel] " Wu, Hao A
2021-07-29 8:24 ` Yao, Jiewen
@ 2021-07-29 8:24 ` Wu, Hao A
1 sibling, 0 replies; 8+ messages in thread
From: Wu, Hao A @ 2021-07-29 8:24 UTC (permalink / raw)
To: devel@edk2.groups.io, xiewenyi2@huawei.com, Wang, Jian J
Cc: songdongkuang@huawei.com, Yao, Jiewen, Laszlo Ersek
> -----Original Message-----
> From: Wu, Hao A
> Sent: Thursday, July 29, 2021 4:23 PM
> To: devel@edk2.groups.io; xiewenyi2@huawei.com; Wang, Jian J
> <jian.j.wang@intel.com>
> Cc: songdongkuang@huawei.com; Yao, Jiewen <jiewen.yao@intel.com>;
> Laszlo Ersek <lersek@redhat.com>
> Subject: RE: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei:
> remove redundant sizeof
>
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of
> > wenyi,xie via groups.io
> > Sent: Thursday, July 29, 2021 3:45 PM
> > To: devel@edk2.groups.io; Wang, Jian J <jian.j.wang@intel.com>; Wu,
> > Hao A <hao.a.wu@intel.com>
> > Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com; Yao, Jiewen
> > <jiewen.yao@intel.com>; Laszlo Ersek <lersek@redhat.com>
> > Subject: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei:
> > remove redundant sizeof
> >
> > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
> >
> > In function InstallPreHashFvPpi, when calculating the size of struct
> > HASH_INFO，sizeof is used twice. This bug does not lead to buffer
> > overflow, "sizeof (HASH_INFO)" is 4, whereas "sizeof (sizeof
> > (HASH_INFO))" is 4 or 8.
>
>
> Thanks.
> Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
>
> I will wait a couple days before merging to see if any additional comment
> from other reviewers.
Really sorry, please ignore the previous mail sent (giving the Reviewed-by tag).
It was sent by accident. Withdraw my R-b tag for this patch.
Best Regards,
Hao Wu
>
> Best Regards,
> Hao Wu
>
>
> >
> > Cc: Jiewen Yao <jiewen.yao@intel.com>
> > Cc: Jian J Wang <jian.j.wang@intel.com>
> > Cc: Laszlo Ersek <lersek@redhat.com>
> > Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> > Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> > ---
> > SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/SecurityPkg/FvReportPei/FvReportPei.c
> > b/SecurityPkg/FvReportPei/FvReportPei.c
> > index d709760ea3ce..e82413e090c0 100644
> > --- a/SecurityPkg/FvReportPei/FvReportPei.c
> > +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> > @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> > HASH_INFO *HashInfo;
> >
> > PpiSize = sizeof
> > (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> > - + sizeof (sizeof (HASH_INFO))
> > + + sizeof (HASH_INFO)
> > + HashSize;
> >
> > PreHashedFvPpi = AllocatePool (PpiSize);
> > --
> > 2.20.1.windows.1
> >
> >
> >
> >
> >
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH EDK2 v2 0/1] SecurityPkg/FvReportPei: remove redundant sizeof
@ 2021-04-14 1:43 wenyi,xie
2021-04-14 1:43 ` [PATCH EDK2 v2 1/1] " wenyi,xie
0 siblings, 1 reply; 8+ messages in thread
From: wenyi,xie @ 2021-04-14 1:43 UTC (permalink / raw)
To: devel, jiewen.yao, jian.j.wang, lersek; +Cc: songdongkuang, xiewenyi2
Main Changes since v1 :
Change commit message.
Wenyi Xie (1):
SecurityPkg/FvReportPei: remove redundant sizeof
SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--
2.20.1.windows.1
^ permalink raw reply [flat|nested] 8+ messages in thread
* [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-04-14 1:43 [PATCH EDK2 v2 0/1] " wenyi,xie
@ 2021-04-14 1:43 ` wenyi,xie
2021-04-14 1:55 ` [edk2-devel] " Yao, Jiewen
0 siblings, 1 reply; 8+ messages in thread
From: wenyi,xie @ 2021-04-14 1:43 UTC (permalink / raw)
To: devel, jiewen.yao, jian.j.wang, lersek; +Cc: songdongkuang, xiewenyi2
REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
In function InstallPreHashFvPpi, when calculating the size
of struct HASH_INFO，sizeof is used twice. This bug does
not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
---
SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SecurityPkg/FvReportPei/FvReportPei.c b/SecurityPkg/FvReportPei/FvReportPei.c
index d709760ea3ce..e82413e090c0 100644
--- a/SecurityPkg/FvReportPei/FvReportPei.c
+++ b/SecurityPkg/FvReportPei/FvReportPei.c
@@ -67,7 +67,7 @@ InstallPreHashFvPpi (
HASH_INFO *HashInfo;
PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
- + sizeof (sizeof (HASH_INFO))
+ + sizeof (HASH_INFO)
+ HashSize;
PreHashedFvPpi = AllocatePool (PpiSize);
--
2.20.1.windows.1
^ permalink raw reply related [flat|nested] 8+ messages in thread* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-04-14 1:43 ` [PATCH EDK2 v2 1/1] " wenyi,xie
@ 2021-04-14 1:55 ` Yao, Jiewen
2021-04-14 2:34 ` Wang, Jian J
0 siblings, 1 reply; 8+ messages in thread
From: Yao, Jiewen @ 2021-04-14 1:55 UTC (permalink / raw)
To: devel@edk2.groups.io, xiewenyi2@huawei.com, Wang, Jian J,
lersek@redhat.com
Cc: songdongkuang@huawei.com
It seems typo. I will let Jian to double confirm.
Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
> -----Original Message-----
> From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of wenyi,xie
> via groups.io
> Sent: Wednesday, April 14, 2021 9:44 AM
> To: devel@edk2.groups.io; Yao, Jiewen <jiewen.yao@intel.com>; Wang, Jian J
> <jian.j.wang@intel.com>; lersek@redhat.com
> Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com
> Subject: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> redundant sizeof
>
> REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
>
> In function InstallPreHashFvPpi, when calculating the size
> of struct HASH_INFO，sizeof is used twice. This bug does
> not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jian J Wang <jian.j.wang@intel.com>
> Cc: Laszlo Ersek <lersek@redhat.com>
> Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> ---
> SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/SecurityPkg/FvReportPei/FvReportPei.c
> b/SecurityPkg/FvReportPei/FvReportPei.c
> index d709760ea3ce..e82413e090c0 100644
> --- a/SecurityPkg/FvReportPei/FvReportPei.c
> +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> HASH_INFO *HashInfo;
>
> PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> - + sizeof (sizeof (HASH_INFO))
> + + sizeof (HASH_INFO)
> + HashSize;
>
> PreHashedFvPpi = AllocatePool (PpiSize);
> --
> 2.20.1.windows.1
>
>
>
>
>
^ permalink raw reply [flat|nested] 8+ messages in thread
* Re: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove redundant sizeof
2021-04-14 1:55 ` [edk2-devel] " Yao, Jiewen
@ 2021-04-14 2:34 ` Wang, Jian J
0 siblings, 0 replies; 8+ messages in thread
From: Wang, Jian J @ 2021-04-14 2:34 UTC (permalink / raw)
To: Yao, Jiewen, devel@edk2.groups.io, xiewenyi2@huawei.com,
lersek@redhat.com
Cc: songdongkuang@huawei.com
Yes, it's a typo. Thanks for fixing it.
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
Regards,
Jian
> -----Original Message-----
> From: Yao, Jiewen <jiewen.yao@intel.com>
> Sent: Wednesday, April 14, 2021 9:56 AM
> To: devel@edk2.groups.io; xiewenyi2@huawei.com; Wang, Jian J
> <jian.j.wang@intel.com>; lersek@redhat.com
> Cc: songdongkuang@huawei.com
> Subject: RE: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> redundant sizeof
>
> It seems typo. I will let Jian to double confirm.
>
> Acked-by: Jiewen Yao <Jiewen.yao@intel.com>
>
>
>
> > -----Original Message-----
> > From: devel@edk2.groups.io <devel@edk2.groups.io> On Behalf Of wenyi,xie
> > via groups.io
> > Sent: Wednesday, April 14, 2021 9:44 AM
> > To: devel@edk2.groups.io; Yao, Jiewen <jiewen.yao@intel.com>; Wang, Jian J
> > <jian.j.wang@intel.com>; lersek@redhat.com
> > Cc: songdongkuang@huawei.com; xiewenyi2@huawei.com
> > Subject: [edk2-devel] [PATCH EDK2 v2 1/1] SecurityPkg/FvReportPei: remove
> > redundant sizeof
> >
> > REF:https://bugzilla.tianocore.org/show_bug.cgi?id=3333
> >
> > In function InstallPreHashFvPpi, when calculating the size
> > of struct HASH_INFO，sizeof is used twice. This bug does
> > not lead to buffer overflow, "sizeof (HASH_INFO)" is 4,
> > whereas "sizeof (sizeof (HASH_INFO))" is 4 or 8.
> >
> > Cc: Jiewen Yao <jiewen.yao@intel.com>
> > Cc: Jian J Wang <jian.j.wang@intel.com>
> > Cc: Laszlo Ersek <lersek@redhat.com>
> > Signed-off-by: Wenyi Xie <xiewenyi2@huawei.com>
> > Reviewed-by: Laszlo Ersek <lersek@redhat.com>
> > ---
> > SecurityPkg/FvReportPei/FvReportPei.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/SecurityPkg/FvReportPei/FvReportPei.c
> > b/SecurityPkg/FvReportPei/FvReportPei.c
> > index d709760ea3ce..e82413e090c0 100644
> > --- a/SecurityPkg/FvReportPei/FvReportPei.c
> > +++ b/SecurityPkg/FvReportPei/FvReportPei.c
> > @@ -67,7 +67,7 @@ InstallPreHashFvPpi (
> > HASH_INFO *HashInfo;
> >
> > PpiSize = sizeof (EDKII_PEI_FIRMWARE_VOLUME_INFO_PREHASHED_FV_PPI)
> > - + sizeof (sizeof (HASH_INFO))
> > + + sizeof (HASH_INFO)
> > + HashSize;
> >
> > PreHashedFvPpi = AllocatePool (PpiSize);
> > --
> > 2.20.1.windows.1
> >
> >
> >
> >
> >
^ permalink raw reply [flat|nested] 8+ messages in thread
end of thread, other threads:[~2021-07-29 8:25 UTC | newest]
Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
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2021-07-29 7:45 [PATCH EDK2 v2 0/1] SecurityPkg/FvReportPei: remove redundant sizeof wenyi,xie
2021-07-29 7:45 ` [PATCH EDK2 v2 1/1] " wenyi,xie
2021-07-29 8:00 ` wenyi,xie
2021-07-29 8:23 ` [edk2-devel] " Wu, Hao A
2021-07-29 8:24 ` Yao, Jiewen
2021-07-29 8:24 ` Wu, Hao A
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2021-04-14 1:43 [PATCH EDK2 v2 0/1] " wenyi,xie
2021-04-14 1:43 ` [PATCH EDK2 v2 1/1] " wenyi,xie
2021-04-14 1:55 ` [edk2-devel] " Yao, Jiewen
2021-04-14 2:34 ` Wang, Jian J
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