cve/2017/CVE-2017-15021.md

CVE-2017-15021

Description

bfd_get_debug_link_info_1 in opncls.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29, allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted ELF file, related to bfd_getl32.

POC

Reference

• https://blogs.gentoo.org/ago/2017/10/03/binutils-heap-based-buffer-overflow-in-bfd_getl32-opncls-c/

Github

• https://github.com/ARPSyndicate/cvemon
• https://github.com/fokypoky/places-list