The length field could be so big that it would wrap around the next_offset.
We don't really care that length is bogus, but we don't want to use it to
calculate the next offset if it is.
Found by afl-fuzz.
Signed-off-by: Mark Wielaard
---
libdw/ChangeLog | 5 +
libdw/dwarf_nextcu.c | 5
On Wed, 2018-06-20 at 00:57 +0200, Mark Wielaard wrote:
> For i386 and x86_64 we allow some unaligned data accesses.
> We also return unaligned data from elf_getdata[_rawchunk].
> But that might go wrong if we then access the ELF types inside.
> When build with gcc -O3 for example the compiler migh
