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JULY 2018 Security Update that addresses the following issues in ChakraCore.dll:
[CVE-2018-8275], [CVE-2018-8276], [CVE-2018-8279], [CVE-2018-8280], [CVE-2018-8283], [CVE-2018-8286], [CVE-2018-8287], [CVE-2018-8288], [CVE-2018-8290], [CVE-2018-8291], [CVE-2018-8294], [CVE-2018-8298]

MSLaguana and others added 13 commits July 10, 2018 10:03
…ed buffer allows for semi arbitrary memory read write.
…script9.dll after closing WebBrowserControl - Internal.
… - Individual

If attacker can force ServerAddDOMFastPathHelper to be called with bad arguments (e.g. using a separate OOB write vuln on the content process), then we will have an OOB read in JIT process, which leads us to lower a direct call to that OOB value.
We have cleared the segment map before ArraySpecies. The ArraySpecies is re-entrant and once we have come back from you user code we may have constructed the segment map. This segment map is not
valid anymore as we are doing splicing. Fixed this by Clearing the segment map.
… first before marshalling the last parameter to a FrameDisplay - Internal
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akroshg commented Jul 10, 2018

LGTM #Resolved


#if ENABLE_FIXED_FIELDS
this->IsInitialized = descriptor.IsInitialized;
this->IsOnlyOneAccessorInitialized = descriptor.IsOnlyOneAccessorInitialized;
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@atulkatti atulkatti Jul 10, 2018

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[CVE-2018-8291] LGTM #Resolved

{
// Setter without a getter; this is a stale entry, so ignore it
continue;
}
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@atulkatti atulkatti Jul 10, 2018

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[CVE-2018-8283]: LGTM #Resolved

JavascriptError::ThrowTypeError(scriptContext, JSERR_DetachedTypedArray);
}

//10. Let O be OrdinaryCreateFromConstructor(NewTarget, "%DataViewPrototype%", [[DataView]], [[ViewedArrayBuffer]], [[ByteLength]], [[ByteOffset]]).
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[CVE-2018-8280] LGTM #Resolved

// is kept alive until this callback completes. Any pending timer is killed in the thread service destructor so we should not get
// any new callbacks after the thread service is destroyed.
AutoAddRefReleaseThreadService autoThreadServiceKeepAlive(this);

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@atulkatti atulkatti Jul 10, 2018

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[CVE-2018-8287] LGTM #Resolved

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@aneeshdk aneeshdk left a comment

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:shipit:

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@rajatd rajatd left a comment

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:shipit:


state->SetInternalProperty(
InternalPropertyIds::HiddenObject,
InternalPropertyIds::CachedUNumberFormat,
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@atulkatti atulkatti Jul 10, 2018

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CachedUNumberFormat [](start = 33, length = 19)

[CVE-2018-8298] LGTM #Resolved

///----------------------------------------------------------------------------
intptr_t GetMethodOriginalAddress(ThreadContextInfo * context, JnHelperMethod helperMethod)
{
AssertOrFailFast(helperMethod >= 0 && helperMethod < IR::JnHelperMethodCount);
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AssertOrFailFast [](start = 4, length = 16)

[CVE-2018-8276] LGTM #Resolved

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Intl change LGTM /cc @jackhorton

@chakrabot chakrabot merged commit 17f8fe3 into chakra-core:release/1.10 Jul 10, 2018
chakrabot pushed a commit that referenced this pull request Jul 10, 2018
Merge pull request #5444 from atulkatti:servicing/1807_1.10

JULY 2018 Security Update that addresses the following issues in ChakraCore.dll:
[CVE-2018-8275], [CVE-2018-8276], [CVE-2018-8279], [CVE-2018-8280], [CVE-2018-8283], [CVE-2018-8286], [CVE-2018-8287], [CVE-2018-8288], [CVE-2018-8290], [CVE-2018-8291], [CVE-2018-8294], [CVE-2018-8298]
chakrabot pushed a commit that referenced this pull request Jul 10, 2018
Merge pull request #5444 from atulkatti:servicing/1807_1.10

JULY 2018 Security Update that addresses the following issues in ChakraCore.dll:
[CVE-2018-8275], [CVE-2018-8276], [CVE-2018-8279], [CVE-2018-8280], [CVE-2018-8283], [CVE-2018-8286], [CVE-2018-8287], [CVE-2018-8288], [CVE-2018-8290], [CVE-2018-8291], [CVE-2018-8294], [CVE-2018-8298]
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