CVE-2011-0989 Memory corruption in n/a

Medium 5.8 Published Updated

Remote attackers can cause denial of service or corrupt security manager state via crafted media files exploiting improper data type restrictions in Mono.

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
None listed

What is CVE-2011-0989?

CVE-2011-0989 is a medium-severity memory corruption vulnerability in n/a, published on 13 Apr 2011. 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

The RuntimeHelpers.InitializeArray method in metadata/icall.c in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, does not properly restrict data types, which allows remote attackers to modify internal read-only data structures, and cause a denial of service (plugin crash) or corrupt the internal state of the security manager, via a crafted media file, as demonstrated by modifying a C# struct.

Weakness: CWE-264

Which versions are affected by CVE-2011-0989?

It affects 2 products.

Products include Mono Mono, Novell Moonlight.

How do I fix CVE-2011-0989?

No fix has been published for CVE-2011-0989 yet. Limit exposure of the affected software until one is available.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2011-0989 being exploited?

There is no known exploitation of CVE-2011-0989 in the wild and no public exploit code.

Sources

Also known as GHSA-35v8-x66v-gw3q.

Is CVE-2011-0989 in your software?

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

Check your SBOMs for free