CVE-2018-7409 Memory corruption in n/a

Critical 9.8 Published Updated

A buffer overflow in unixODBC allows attackers to execute arbitrary code or cause denial of service via crafted input.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2018-7409?

CVE-2018-7409 is a critical memory corruption vulnerability in n/a, published on 22 Feb 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In unixODBC before 2.3.5, there is a buffer overflow in the unicode_to_ansi_copy() function in DriverManager/__info.c.

Weakness: CWE-119

Which versions are affected by CVE-2018-7409?

It affects 1 product.

Products include Unixodbc Unixodbc.

How do I fix CVE-2018-7409?

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-2018-7409 being exploited?

There is no known exploitation of CVE-2018-7409 in the wild and no public exploit code.

Sources

Also known as CLSA-2023-1692110840, DEBIAN-CVE-2018-7409, GHSA-2c46-qg5h-fq8x, UBUNTU-CVE-2018-7409, USN-6276-1.

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