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gentooGentoo FoundationGLSA-201610-01
HistoryOct 06, 2016 - 12:00 a.m.

Groovy: Arbitrary code execution

2016-10-0600:00:00
Gentoo Foundation
security.gentoo.org
23

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.023 Low

EPSS

Percentile

89.5%

Background

A multi-faceted language for the Java platform

Description

Groovy’s MethodClosure class, in runtime/MethodClosure.java, is vulnerable to a crafted serialized object.

Impact

Remote attackers could potentially execute arbitrary code, or cause Denial of Service condition

Workaround

A workaround exists by using a custom security policy file utilizing the standard Java security manager, or do not rely on serialization to communicate remotely.

Resolution

All Groovy users should upgrade to the latest version:

 # emerge --sync
 # emerge --ask --oneshot --verbose ">=dev-java/groovy-2.4.5"
OSVersionArchitecturePackageVersionFilename
Gentooanyalldev-java/groovy< 2.4.5UNKNOWN

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.023 Low

EPSS

Percentile

89.5%