Published: 27/12/2020 Updated: 07/11/2023

CVSS v2 Base Score: 4.3 | Impact Score: 2.9 | Exploitability Score: 8.6

CVSS v3 Base Score: 3.3 | Impact Score: 1.4 | Exploitability Score: 1.8

VMScore: 383

Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N

An issue exists 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.

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gnu binutils 2.35.1
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An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2351 A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfdc because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elfc (CVE-2020-35448) A flaw was found in binutils' readelf program An ...

An issue was discovered in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2351 A heap-based buffer over-read can occur in bfd_getl_signed_32 in libbfdc because sh_entsize is not validated in _bfd_elf_slurp_secondary_reloc_section in elfc ...

CWE-125 https://sourceware.org/bugzilla/show_bug.cgi?id=26574 https://security.netapp.com/advisory/ntap-20210129-0008/https://security.gentoo.org/glsa/202107-24 https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git%3Bh=8642dafaef21aa6747cec01df1977e9c52eb4679 https://nvd.nist.gov https://alas.aws.amazon.com/AL2/ALAS-2021-1702.html

CVE-2020-35448

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