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osvGoogleOSV:CVE-2020-35448
HistoryDec 27, 2020 - 4:15 a.m.

CVE-2020-35448

2020-12-2704:15:12
Google
osv.dev
9
binary file descriptor
gnu binutils 2.35.1
heap-based buffer
bfd_getl_signed_32
libbfd.c
_bfd_elf_slurp_secondary_reloc_section
elf.c

AI Score

6.7

Confidence

Low

EPSS

0.001

Percentile

40.6%

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.