CVE-2019-11640 Memory corruption in n/a

High 8.8 Published Updated

A heap-based buffer overflow in GNU recutils allows attackers to execute arbitrary code or cause a denial of service via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2019-11640?

CVE-2019-11640 is a high-severity memory corruption vulnerability in n/a, published on 1 May 2019. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

An issue was discovered in GNU recutils 1.8. There is a heap-based buffer overflow in the function rec_fex_parse_str_simple at rec-fex.c in librec.a.

Weakness: CWE-787

Which versions are affected by CVE-2019-11640?

It affects 1 product.

Products include Gnu Recutils.

How do I fix CVE-2019-11640?

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-2019-11640 being exploited?

There is no known exploitation of CVE-2019-11640 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2019-11640, GHSA-p793-647v-3whm, UBUNTU-CVE-2019-11640.

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