CVE-2003-1023 Memory corruption in n/a

High 7.5 Published Updated

Remote attackers can execute arbitrary code via a stack-based buffer overflow in Midnight Commander during symlink conversion, requiring user interaction.

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-2003-1023?

CVE-2003-1023 is a high-severity memory corruption vulnerability in n/a, published on 6 Jan 2004. 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

Stack-based buffer overflow in vfs_s_resolve_symlink of vfs/direntry.c for Midnight Commander (mc) 4.6.0 and earlier, and possibly later versions, allows remote attackers to execute arbitrary code during symlink conversion.

Which versions are affected by CVE-2003-1023?

It affects 1 product.

Products include Midnight Commander Midnight Commander.

How do I fix CVE-2003-1023?

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-2003-1023 being exploited?

There is no known exploitation of CVE-2003-1023 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2003-1023, DSA-424, GHSA-5f9c-w9rv-7v96.

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