CVE-2020-35448

What it is

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.

At a glance

Exploitability

Can be exploited locally on the machine without logging in, but needs a user to act. Limited direct impact.

Exploit odds

1.2% chance of exploitation in the next 30 days (EPSS).

Fix

No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

1. 2020-12-27 04:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 03:13 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 1.2% in the next 30 days (EPSS).
• Severity: 3.3 LOW (CVSS).
• Fix: none linked yet, which raises it.

Details

Published

2020-12-27 04:15 UTC

Last modified

2026-06-17 03:13 UTC

Exploit probability

1.2% · EPSS, next 30 days

Weakness

CWE-125 · Out-of-bounds read

Record status

Modified

Affected

• Gnu Binutils 2.35.1
• Netapp Ontap Select Deploy Administration Utility

Attack profile CVSS 3.1 · 3.3

Attack vector

Local

Complexity

Low

Privileges needed

None

User interaction

Required

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2020-35448.md and follow it. Check whether this project is affected by CVE-2020-35448. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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