An issue, also known as DW201703-001, was discovered in libdwarf 2017-03-21. In dwarf_formsdata() a few data types were not checked for being in bounds, leading to a heap-based buffer over-read.
The product reads data past the end, or before the beginning, of the intended buffer.
Link | Tags |
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https://www.prevanders.net/dwarfbug.html | third party advisory |