Candidate: CVE-2012-2739 PublicDate: 2012-11-28 13:03:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2739 http://mail.openjdk.java.net/pipermail/core-libs-dev/2012-May/010238.html http://armoredbarista.blogspot.de/2012/02/investigating-hashdos-issue.html http://www.openwall.com/lists/oss-security/2012/06/15/12 http://www.openwall.com/lists/oss-security/2012/06/17/1 https://ubuntu.com/security/notices/USN-1619-1 Description: Oracle Java SE before 7 Update 6, and OpenJDK 7 before 7u6 build 12 and 8 before build 39, computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table. Ubuntu-Description: Notes: sbeattie> openjdk-6b18 in oneiric has been superceded by openjdk-6 sbeattie> openjdk-6b18 in lucid & natty would be superceded by openjdk-6 except that openjdk-6 FTBFS on armel (LP: #1043003) jdstrand> this was actually fixed in usn-1619-1 as part of the new upstream releases, but it wasn't reported as such. Bugs: https://bugs.launchpad.net/ubuntu/+source/openjdk-6/+bug/1043003 Priority: low Discovered-by: Assigned-to: CVSS: Patches_sun-java6: upstream_sun-java6: needs-triage hardy_sun-java6: ignored (upstream version is not redistributable) lucid_sun-java6: DNE (removed from archive) natty_sun-java6: DNE (removed from archive) oneiric_sun-java6: DNE precise_sun-java6: DNE quantal_sun-java6: DNE devel_sun-java6: DNE Patches_sun-java5: upstream_sun-java5: needs-triage hardy_sun-java5: ignored (upstream sun-java5 is EoL) lucid_sun-java5: DNE natty_sun-java5: DNE oneiric_sun-java5: DNE precise_sun-java5: DNE quantal_sun-java5: DNE devel_sun-java5: DNE Patches_openjdk-6: upstream_openjdk-6: released (6b24-1.11.5) hardy_openjdk-6: released (6b27-1.12.3-0ubuntu1~08.04.1) lucid_openjdk-6: released (6b24-1.11.5-0ubuntu1~10.04.2) natty_openjdk-6: ignored (reached end-of-life) oneiric_openjdk-6: released (6b24-1.11.5-0ubuntu1~11.10.1) precise_openjdk-6: released (6b24-1.11.5-0ubuntu1~12.04.1) quantal_openjdk-6: released (6b24-1.11.5-0ubuntu1~12.10.1) devel_openjdk-6: not-affected (6b24-1.11.5-0ubuntu1~12.10.1) Patches_openjdk-6b18: upstream_openjdk-6b18: needs-triage hardy_openjdk-6b18: DNE lucid_openjdk-6b18: ignored (reached end-of-life) natty_openjdk-6b18: ignored (LP: #1043003) oneiric_openjdk-6b18: ignored (superceded by openjdk-6) precise_openjdk-6b18: DNE quantal_openjdk-6b18: DNE devel_openjdk-6b18: DNE Patches_openjdk-7: upstream_openjdk-7: released (7u9-2.3.3) hardy_openjdk-7: DNE lucid_openjdk-7: DNE natty_openjdk-7: DNE oneiric_openjdk-7: released (7u9-2.3.3-0ubuntu1~11.10.1) precise_openjdk-7: released (7u9-2.3.3-0ubuntu1~12.04.1) quantal_openjdk-7: released (7u9-2.3.3-0ubuntu1~12.10.1) devel_openjdk-7: not-affected (7u9-2.3.3-0ubuntu1~12.10.1)