CVE-2017-16831 Integer overflow in n/a

High 7.8 Published Updated

Remote attackers can cause denial of service via integer overflow in the BFD library when processing crafted PE files.

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-2017-16831?

CVE-2017-16831 is a high-severity vulnerability in Gnu Binutils, published on 15 Nov 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

coffgen.c in the Binary File Descriptor (BFD) library (aka libbfd), as distributed in GNU Binutils 2.29.1, does not validate the symbol count, which allows remote attackers to cause a denial of service (integer overflow and application crash, or excessive memory allocation) or possibly have unspecified other impact via a crafted PE file.

Weakness: CWE-190

Which versions are affected by CVE-2017-16831?

It affects 1 product.

Products include Gnu Binutils.

How do I fix CVE-2017-16831?

Apply the vendor's patch.

Is CVE-2017-16831 being exploited?

There is no known exploitation of CVE-2017-16831 in the wild and no public exploit code.

All Gnu Binutils vulnerabilities

Sources

Also known as DEBIAN-CVE-2017-16831, GHSA-x3hp-v34p-5x6h, UBUNTU-CVE-2017-16831.

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