Re: Invalid memory read / heap out of bounds in parse_top_node_line()

2017-01-21 Thread Gavin Smith
On 18 October 2016 at 10:51, Hanno Böck wrote: > Hi, > > The attached file will cause an out of bounds heap read in the > function parse_top_node_line. > To see this you need a memory safety detection tool like valgrind or > address sanitizer (add "-fsanitize=address" to

Invalid memory read / heap out of bounds in parse_top_node_line()

2016-10-18 Thread Hanno Böck
Hi, The attached file will cause an out of bounds heap read in the function parse_top_node_line. To see this you need a memory safety detection tool like valgrind or address sanitizer (add "-fsanitize=address" to CFLAGS+LDFLAGS). This was found with the tool american fuzzy lop. Here's a stack