CVE Vulnerabilities

CVE-2012-2739

Published: Nov 28, 2012 | Modified: Apr 11, 2025
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
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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

NameVendorStart VersionEnd Version
JdkOracle*1.7.0 (including)
JdkOracle1.7.0 (including)1.7.0 (including)
JdkOracle1.7.0-update1 (including)1.7.0-update1 (including)
JdkOracle1.7.0-update2 (including)1.7.0-update2 (including)
JdkOracle1.7.0-update3 (including)1.7.0-update3 (including)
JdkOracle1.7.0-update4 (including)1.7.0-update4 (including)
JreOracle*1.7.0 (including)
JreOracle1.7.0 (including)1.7.0 (including)
JreOracle1.7.0-update1 (including)1.7.0-update1 (including)
JreOracle1.7.0-update2 (including)1.7.0-update2 (including)
JreOracle1.7.0-update3 (including)1.7.0-update3 (including)
JreOracle1.7.0-update4 (including)1.7.0-update4 (including)
Openjdk-6Ubuntuhardy*
Openjdk-6Ubuntulucid*
Openjdk-6Ubuntunatty*
Openjdk-6Ubuntuoneiric*
Openjdk-6Ubuntuprecise*
Openjdk-6Ubuntuquantal*
Openjdk-6Ubuntuupstream*
Openjdk-6b18Ubuntulucid*
Openjdk-6b18Ubuntunatty*
Openjdk-6b18Ubuntuoneiric*
Openjdk-7Ubuntuoneiric*
Openjdk-7Ubuntuprecise*
Openjdk-7Ubuntuquantal*
Openjdk-7Ubuntuupstream*
Sun-java5Ubuntuhardy*
Sun-java6Ubuntuhardy*

References