1683069 - Crash in [@ RtlpFindAndCommitPages | RtlpExtendHeap | RtlpAllocateHeap | RtlpAllocateHeapInternal | RtlpAllocateUserBlockFromHeap | RtlpAllocateUserBlock | RtlpLowFragHeapAllocFromContext | RtlpAllocateHeapInternal | RtlpAddDebugInfoToCriticalSection |...

Status: NEW

(External Software Affecting Firefox :: Other, defect)

Description

[Gabriele Svelto [:gsvelto] (PTO)]

Crash report: https://crash-stats.mozilla.org/report/index/e911e37c-eed8-4647-a970-751460201214

Reason: EXCEPTION_HEAP_CORRUPTION

Top 10 frames of crashing thread:

0 ntdll.dll RtlReportFatalFailure 
1 ntdll.dll RtlReportCriticalFailure 
2 ntdll.dll RtlpHeapHandleError 
3 ntdll.dll RtlpHpHeapHandleError 
4 ntdll.dll RtlpLogHeapFailure 
5 ntdll.dll RtlpAnalyzeHeapFailure 
6 ntdll.dll RtlpFindAndCommitPages 
7 ntdll.dll RtlpExtendHeap 
8 ntdll.dll RtlpAllocateHeap 
9 ntdll.dll RtlpAllocateHeapInternal 

All these crashes appear to be caused by the Malwarebytes anti-virus, the culprit seems to be the mbae64.dll. Versions of this file are in the 1.13.4.* range (there seem to be multiple minor versions involved).

Comment 1

[Gabriele Svelto [:gsvelto] (PTO)]

We also probably want to clean up these signatures.

Comment 2

[Gabriele Svelto [:gsvelto] (PTO)]

More instances of Malwarebytes wreaking havoc