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Issue 77130 link

Starred by 1 user

Issue metadata

Status: Fixed
Closed: Mar 2011
EstimatedDays: ----
NextAction: ----
OS: All
Pri: 1
Type: Bug-Security

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stale entries in gPercentHeightDescendantsMap

Reported by, Mar 23 2011

Issue description

test on stable version 10.0.648.151, stack like this:

eax=007e77f0 ebx=007e76f8 ecx=007e792c edx=01299600 esi=007e792c edi=007e792c
eip=00200815 esp=0013ef94 ebp=0013eff4 iopl=0         nv up ei pl zr na pe nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00010246
00200815 ??              ???
1:018> k
ChildEBP RetAddr  
WARNING: Frame IP not in any known module. Following frames may be wrong.
0013ef90 58e6879e 0x200815
0013efa0 58f170db WebCore::RenderObject::containingBlock+0xf
0013eff4 58f15e47 WebCore::RenderBlock::layoutBlockChildren+0x56
0013f078 58f15b2d WebCore::RenderBlock::layoutBlock+0x2fc
0013f088 58f174b5 WebCore::RenderBlock::layout+0x19
0013f0cc 58f172e1 WebCore::RenderBlock::layoutBlockChild+0x1b1
0013f134 58f15e47 WebCore::RenderBlock::layoutBlockChildren+0x25c
0013f1b8 58f15b2d WebCore::RenderBlock::layoutBlock+0x2fc
0013f1c8 58f174b5 WebCore::RenderBlock::layout+0x19
0013f20c 58f172e1 WebCore::RenderBlock::layoutBlockChild+0x1b1
0013f274 58f15e47 WebCore::RenderBlock::layoutBlockChildren+0x25c
0013f2f8 58f15b2d WebCore::RenderBlock::layoutBlock+0x2fc
0013f308 58e6ebf0 WebCore::RenderBlock::layout+0x19
0013f370 58e97007 WebCore::RenderView::layout+0x15a
0013f3bc 58e99192 WebCore::FrameView::layout+0x4e8
0013f3e0 58a62683 WebCore::FrameView::updateLayoutAndStyleIfNeededRecursive+0x34
0013f544 58a6260f RenderWidget::DoDeferredUpdate+0x59
0013f550 58a64056 RenderWidget::CallDoDeferredUpdate+0x9
0013f554 58a61bbe IPC::Message::Dispatch<RenderWidget,RenderWidget>+0x16
0013f58c 58a26a0e RenderWidget::OnMessageReceived+0x84
924 bytes View Download
Labels: -Pri-0 -Area-Undefined Pri-1 Area-WebKit Mstone-10 SecSeverity-High OS-All
Status: Available
Summary: stale entries in gPercentHeightDescendantsMap
Status: Assigned
Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Status: WillMerge
Fixed -
Labels: -Mstone-10 Mstone-11 reward-topanel
Status: FixUnreleased
Merged to M11:
Labels: -reward-topanel reward-1000 reward-unpaid
@wooshi - thanks, nice use-after-free with good repro, stack and registers. $1000.
Boilerplate text:
Please do NOT publicly disclose details until a fix has been released to all our
users. Early public disclosure may cancel the provisional reward.
Also, please be considerate about disclosure when the bug affects a core library
that may be used by other products.
Please do NOT share this information with third parties who are not directly
involved in fixing the bug. Doing so may cancel the provisional reward.
Please be honest if you have already disclosed anything publicly or to third parties.
Labels: CVE-2011-1448
Labels: -reward-unpaid
Invoice finalized; payment is in e-payment system; it can take a couple of weeks.
Labels: SecImpacts-Stable
Batch update.
Labels: -Restrict-View-SecurityNotify
Lifting view restrictions.
Status: Fixed
Project Member

Comment 13 by, Oct 13 2012

Labels: Restrict-AddIssueComment-Commit
This issue has been closed for some time. No one will pay attention to new comments.
If you are seeing this bug or have new data, please click New Issue to start a new bug.
Project Member

Comment 14 by, Mar 10 2013

Labels: -Type-Security -Area-WebKit -Mstone-11 -SecSeverity-High -SecImpacts-Stable Cr-Content Security-Impact-Stable Security-Severity-High M-11 Type-Bug-Security
Project Member

Comment 15 by, Mar 13 2013

Labels: -Restrict-AddIssueComment-Commit Restrict-AddIssueComment-EditIssue
Project Member

Comment 16 by, Mar 21 2013

Labels: -Security-Severity-High Security_Severity-High
Project Member

Comment 17 by, Mar 21 2013

Labels: -Security-Impact-Stable Security_Impact-Stable
Project Member

Comment 18 by, Apr 6 2013

Labels: -Cr-Content Cr-Blink
Project Member

Comment 19 by, Oct 1 2016

This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit - Your friendly Sheriffbot
Project Member

Comment 20 by, Oct 2 2016

This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit - Your friendly Sheriffbot
Labels: allpublic
Labels: CVE_description-submitted

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