### [CVE-2017-15020](https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15020) ![](https://img.shields.io/static/v1?label=Product&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Version&message=n%2Fa&color=blue) ![](https://img.shields.io/static/v1?label=Vulnerability&message=n%2Fa&color=brighgreen) ### Description dwarf1.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, mishandles pointers, which allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted ELF file, related to parse_die and parse_line_table, as demonstrated by a parse_die heap-based buffer over-read. ### POC #### Reference - https://blogs.gentoo.org/ago/2017/10/03/binutils-heap-based-buffer-overflow-in-parse_die-dwarf1-c/ #### Github - https://github.com/fokypoky/places-list - https://github.com/mudongliang/LinuxFlaw - https://github.com/oneoy/cve- - https://github.com/yuntongzhang/senx-experiments