NULL pointer dereference in D4ParserSax2
Description
Reported on Github by GwanYeong Kim
Summary
memory error (invalid write of size 4) in vsnprnt caused by the percent characters (%) in the xml file (attached) specifically designed to look for memory corruption (fuzzing), whereby security experts look for the bits that cause a particular crash and determine if they are exploited.
Specifically,
returns (just including useful portion):
Minimal crash file from GwanYeong Kim <gy741.kim@gmail.com>
Environment
None
Done
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