CVEs-PoC/2020/CVE-2020-35448.md

CVE-2020-35448

Description

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.35.1. A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfd.c because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elf.c.

POC

Reference

• https://sourceware.org/bugzilla/show_bug.cgi?id=26574

Github

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