PT-2018-2609 · Eclipse+4 · Eclipse Openj9+4

Vij Singh

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Published

2018-04-16

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Updated

2019-05-16

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CVE-2018-12549

CVSS v3.1

10

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Eclipse OpenJ9 version 0.11.0 libjpeg (affected versions not specified)
Description The issue is related to insufficient input validation in the OpenJ9 JIT compiler component of the Eclipse OpenJ9 virtual machine. This can be exploited by a remote attacker to execute arbitrary code. Additionally, there is a problem with the OpenJ9 JIT compiler incorrectly omitting a null check on the receiver object of an Unsafe call when accelerating it. Furthermore, libjpeg is vulnerable to a denial of service caused by a divide-by-zero error in the alloc sarray function in jmemmgr.c, which can be exploited by a remote attacker to cause the application to crash by persuading a victim to open a specially-crafted file.
Recommendations For Eclipse OpenJ9 version 0.11.0, consider disabling the JIT compiler as a temporary workaround until a patch is available. For libjpeg, avoid using the alloc sarray function in jmemmgr.c until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

RCE

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Weakness Enumeration

Related Identifiers

BDU:2019-01160
CESA-2019_1238
CVE-2018-12549
RHSA-2019:0469
RHSA-2019:0472
RHSA-2019:0640
RHSA-2019:1238
RHSA-2019_0469
RHSA-2019_0472
RHSA-2019_1238

Affected Products

Centos
Eclipse Openj9
Ibm Aix
Red Hat
Libjpeg