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.
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.
https://sourceware.org/bugzilla/show_bug.cgi?id=26574 https://sourceware.org/bugzilla/attachment.cgi?id=12815 https://sourceware.org/git/?p=binutils-gdb.git;a=commitdiff;h=8642dafaef21aa6747cec01df1977e9c52eb4679
Vulmon