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Bug 952550 (CVE-2013-2436)

Summary: CVE-2013-2436 OpenJDK: Wrapper.convert insufficient type checks (Libraries, 8009049)
Product: [Other] Security Response Reporter: Tomas Hoger <thoger>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: urgent Docs Contact:
Priority: urgent    
Version: unspecifiedCC: dbhole, jvanek, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard: impact=critical,public=20130416,reported=20130410,source=oracle,cvss2=6.8/AV:N/AC:M/Au:N/C:P/I:P/A:P,rhel-5/java-1.6.0-openjdk=notaffected,rhel-6/java-1.6.0-openjdk=notaffected,rhel-5/java-1.7.0-openjdk=affected,rhel-6/java-1.7.0-openjdk=affected,rhel-5/java-1.7.0-oracle=affected,rhel-6/java-1.7.0-oracle=affected,rhel-5/java-1.6.0-sun=notaffected,rhel-6/java-1.6.0-sun=notaffected
Fixed In Version: icedtea7 2.3.9 Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2013-05-15 09:06:34 EDT Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: ---
Bug Depends On:    
Bug Blocks: 950067    

Description Tomas Hoger 2013-04-16 04:11:27 EDT
It was discovered that the sun.util.invoke.Wrapper did not perform type checks correctly when converting wrapped values.  An untrusted Java application or applet could possibly use this flaw to bypass Java sandbox restrictions.
Comment 1 Tomas Hoger 2013-04-16 16:31:42 EDT
Public now via Oracle Java SE CPU April 2014:

http://www.oracle.com/technetwork/topics/security/javacpuapr2013-1928497.html

Fixed in 7u21.
Comment 2 errata-xmlrpc 2013-04-17 14:45:55 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2013:0752 https://rhn.redhat.com/errata/RHSA-2013-0752.html
Comment 3 errata-xmlrpc 2013-04-17 14:48:19 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2013:0751 https://rhn.redhat.com/errata/RHSA-2013-0751.html
Comment 4 Stefan Cornelius 2013-04-17 16:59:22 EDT
OpenJDK7 upstream repositories commit:

http://hg.openjdk.java.net/jdk7u/jdk7u-dev/jdk/rev/20f287fec09f
Comment 5 errata-xmlrpc 2013-04-18 14:28:40 EDT
This issue has been addressed in following products:

  Supplementary for Red Hat Enterprise Linux 5
  Supplementary for Red Hat Enterprise Linux 6

Via RHSA-2013:0757 https://rhn.redhat.com/errata/RHSA-2013-0757.html
Comment 6 Tomas Hoger 2013-04-26 08:20:24 EDT
Fixed in IcedTea7 version 2.3.9:

http://mail.openjdk.java.net/pipermail/distro-pkg-dev/2013-April/022890.html
Comment 7 errata-xmlrpc 2013-05-14 14:04:29 EDT
This issue has been addressed in following products:

  Supplementary for Red Hat Enterprise Linux 5
  Supplementary for Red Hat Enterprise Linux 6

Via RHSA-2013:0822 https://rhn.redhat.com/errata/RHSA-2013-0822.html