CVE Vulnerabilities

CVE-2012-2739

Published: Nov 28, 2012 | Modified: Nov 28, 2012
CVSS 3.x
N/A
Source:
NVD
CVSS 2.x
5 MEDIUM
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V2
5 MODERATE
AV:N/AC:L/Au:N/C:N/I:N/A:P
RedHat/V3
Ubuntu
LOW

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.

Affected Software

Name Vendor Start Version End Version
Jdk Oracle * 1.7.0 (including)
Jdk Oracle 1.7.0 (including) 1.7.0 (including)
Jdk Oracle 1.7.0-update1 (including) 1.7.0-update1 (including)
Jdk Oracle 1.7.0-update2 (including) 1.7.0-update2 (including)
Jdk Oracle 1.7.0-update3 (including) 1.7.0-update3 (including)
Jdk Oracle 1.7.0-update4 (including) 1.7.0-update4 (including)
Jre Oracle * 1.7.0 (including)
Jre Oracle 1.7.0 (including) 1.7.0 (including)
Jre Oracle 1.7.0-update1 (including) 1.7.0-update1 (including)
Jre Oracle 1.7.0-update2 (including) 1.7.0-update2 (including)
Jre Oracle 1.7.0-update3 (including) 1.7.0-update3 (including)
Jre Oracle 1.7.0-update4 (including) 1.7.0-update4 (including)
Openjdk-6 Ubuntu hardy *
Openjdk-6 Ubuntu lucid *
Openjdk-6 Ubuntu natty *
Openjdk-6 Ubuntu oneiric *
Openjdk-6 Ubuntu precise *
Openjdk-6 Ubuntu quantal *
Openjdk-6 Ubuntu upstream *
Openjdk-6b18 Ubuntu lucid *
Openjdk-6b18 Ubuntu natty *
Openjdk-6b18 Ubuntu oneiric *
Openjdk-7 Ubuntu oneiric *
Openjdk-7 Ubuntu precise *
Openjdk-7 Ubuntu quantal *
Openjdk-7 Ubuntu upstream *
Sun-java5 Ubuntu hardy *
Sun-java6 Ubuntu hardy *

References