CVE-2017-9751 Memory corruption in n/a

High 7.8 Published 19 Jun 2017 Updated 5 Aug 2024

A crafted binary file can cause a buffer overflow and crash in GNU Binutils, leading to denial of service.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: Available

What is CVE-2017-9751?

CVE-2017-9751 is a high-severity memory corruption vulnerability in Gnu Binutils, published on 19 Jun 2017. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

opcodes/rl78-decode.opc in GNU Binutils 2.28 has an unbounded GETBYTE macro, which allows remote attackers to cause a denial of service (buffer overflow and application crash) or possibly have unspecified other impact via a crafted binary file, as demonstrated by mishandling of this file during "objdump -D" execution.

Weakness: CWE-119

Which versions are affected by CVE-2017-9751?

It affects 1 product.

Products include Gnu Binutils.

How do I fix CVE-2017-9751?

Upgrade to a fixed version.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2017-9751 being exploited?

There is no known exploitation of CVE-2017-9751 in the wild and no public exploit code.

All Gnu Binutils vulnerabilities

Sources

Also known as DEBIAN-CVE-2017-9751, GHSA-v2jw-5m4q-hj28, UBUNTU-CVE-2017-9751.