CVE-2013-2383: Critical severity ORACLE JRE vulnerability
It was discovered that the 2D component contained multiple errors within the font layout and font glyph table processing. An untrusted Java application or applet could possibly use these flaws to bypass Java sandbox restrictions. As the provided patch combined fixes for CVE-2013-2383, CVE-2013-2384 and CVE-2013-1569, it is currently not possible to match individual issues to their respective CVE identifier.
Other sources
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, a different vulnerability than CVE-2013-1569, CVE-2013-2384, and CVE-2013-2420. 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 "handling of [a] glyph table" in the International Components for Unicode (ICU) Layout Engine before 51.2.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2013-2383?
CVE-2013-2383 is considered a moderate severity vulnerability due to the potential for untrusted Java applications to bypass sandbox restrictions.
How do I fix CVE-2013-2383?
To fix CVE-2013-2383, users should upgrade to the latest version of IcedTea6, IcedTea7, or the Oracle JRE/JDK as specified in the relevant security advisories.
What versions are affected by CVE-2013-2383?
CVE-2013-2383 affects several versions of Oracle JRE, Oracle JDK, and IcedTea packages prior to the patches released in 2013.
What is the impact of CVE-2013-2383?
The impact of CVE-2013-2383 allows an untrusted Java application to execute arbitrary code outside the confines of the Java security sandbox.
Is there a workaround for CVE-2013-2383?
A temporary workaround for CVE-2013-2383 is to disable Java in your web browser until the necessary updates can be applied.