CVE-2019-14528 Memory corruption in n/a

High 7.8 Published Updated

A heap-based buffer overflow in the GnuCOBOL compiler allows attackers to execute arbitrary code or cause a denial of service via crafted COBOL source code.

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-2019-14528?

CVE-2019-14528 is a high-severity memory corruption vulnerability in n/a, published on 2 Aug 2019. 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

GnuCOBOL 2.2 has a heap-based buffer overflow in read_literal in cobc/scanner.l via crafted COBOL source code.

Weakness: CWE-787

Which versions are affected by CVE-2019-14528?

It affects 1 product.

Products include Gnucobol Project Gnucobol.

How do I fix CVE-2019-14528?

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-2019-14528 being exploited?

There is no known exploitation of CVE-2019-14528 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2019-14528, GHSA-v758-773w-hqm6, UBUNTU-CVE-2019-14528.

Is CVE-2019-14528 in your software?

Upload an SBOM and sbomify checks it against every vulnerability here, every day.

Check your SBOMs for free