CVE-2013-2420 Memory corruption in n/a
Remote attackers can execute arbitrary code or cause denial of service via malicious images in the Java 2D component.
- 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-2013-2420?
CVE-2013-2420 is a critical memory corruption vulnerability in Oracle Jdk, published on 17 Apr 2013. 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
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 17 and earlier, 6 Update 43 and earlier, and 5.0 Update 41 and earlier; and OpenJDK 6 and 7; allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to 2D. NOTE: the previous information is from the April 2013 CPU. Oracle has not commented on claims from another vendor that this issue is related to insufficient "validation of images" in share/native/sun/awt/image/awt_ImageRep.c, possibly involving offsets.
Which versions are affected by CVE-2013-2420?
It affects 4 products.
Products include Oracle Jdk, Oracle Jre, Sun Jdk, Sun Jre.
How do I fix CVE-2013-2420?
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-2013-2420 being exploited?
There is no known exploitation of CVE-2013-2420 in the wild and no public exploit code.
Other vulnerabilities in Oracle Jdk
Sources
Also known as GHSA-66wh-qh93-8p42.