CVE-2013-7039 Memory corruption in n/a

Medium 5.1 Published Updated

Remote attackers can cause a crash or execute arbitrary code via a long URI in an authentication header when a specific memory limit option is set.

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

What is CVE-2013-7039?

CVE-2013-7039 is a medium-severity memory corruption vulnerability in n/a, published on 13 Dec 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.

Weakness: CWE-119

Which versions are affected by CVE-2013-7039?

It affects 1 product.

Products include Gnu Libmicrohttpd.

How do I fix CVE-2013-7039?

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-2013-7039 being exploited?

There is no known exploitation of CVE-2013-7039 in the wild and no public exploit code.

Sources

Also known as DEBIAN-CVE-2013-7039, GHSA-xjww-5jpx-q2w4.

Is CVE-2013-7039 in your software?

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

Check your SBOMs for free