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Bug 1534625 - (CVE-2018-2629) CVE-2018-2629 OpenJDK: GSS context use-after-free (JGSS, 8186212)
CVE-2018-2629 OpenJDK: GSS context use-after-free (JGSS, 8186212)
Status: CLOSED ERRATA
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20180116,repor...
: Security
Depends On: 1528238 1528239 1528240 1528241 1528243 1528244 1528245 1528246 1535085 1535086 1535087 1535088 1535089 1535090 1535091 1535092 1535104 1535105 1535106 1535107
Blocks: 1528235
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Reported: 2018-01-15 10:43 EST by Tomas Hoger
Modified: 2018-06-07 12:05 EDT (History)
4 users (show)

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Fixed In Version:
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Doc Text:
It was discovered that the JGSS component of OpenJDK failed to properly handle GSS context in the native GSS library wrapper in certain cases. A remote attacker could possibly make a Java application using JGSS to use a previously freed context.
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Clone Of:
Environment:
Last Closed: 2018-02-26 17:38:17 EST
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Documentation: ---
CRM:
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:
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External Trackers
Tracker ID Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2018:0095 normal SHIPPED_LIVE Important: java-1.8.0-openjdk security update 2018-01-17 17:33:04 EST
Red Hat Product Errata RHSA-2018:0099 normal SHIPPED_LIVE Critical: java-1.8.0-oracle security update 2018-01-18 21:55:29 EST
Red Hat Product Errata RHSA-2018:0100 normal SHIPPED_LIVE Important: java-1.7.0-oracle security update 2018-01-18 21:55:56 EST
Red Hat Product Errata RHSA-2018:0115 normal SHIPPED_LIVE Important: java-1.6.0-sun security update 2018-01-22 20:40:50 EST
Red Hat Product Errata RHSA-2018:0349 normal SHIPPED_LIVE Important: java-1.7.0-openjdk security update 2018-02-26 22:27:34 EST
Red Hat Product Errata RHSA-2018:1463 None None None 2018-05-15 11:31 EDT
Red Hat Product Errata RHSA-2018:1812 None None None 2018-06-07 12:05 EDT

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Description Tomas Hoger 2018-01-15 10:43:12 EST 
It was discovered that the JGSS component of OpenJDK failed to properly handle GSS context in the native GSS library wrapper in certain cases.  A remote attacker could possibly make a Java application using JGSS to use previously freed context.
Comment 1 Tomas Hoger 2018-01-16 16:34:46 EST 
Public now via Oracle CPU January 2018:

http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html#AppendixJAVA

The issue was fixed in Oracle JDK 9.0.4, 8u161, 7u171, and 6u181.
Comment 2 errata-xmlrpc 2018-01-17 12:34:58 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2018:0095 https://access.redhat.com/errata/RHSA-2018:0095
Comment 3 errata-xmlrpc 2018-01-18 16:57:42 EST 
This issue has been addressed in the following products:

  Oracle Java for Red Hat Enterprise Linux 7
  Oracle Java for Red Hat Enterprise Linux 6

Via RHSA-2018:0099 https://access.redhat.com/errata/RHSA-2018:0099
Comment 4 errata-xmlrpc 2018-01-18 17:00:30 EST 
This issue has been addressed in the following products:

  Oracle Java for Red Hat Enterprise Linux 7
  Oracle Java for Red Hat Enterprise Linux 6

Via RHSA-2018:0100 https://access.redhat.com/errata/RHSA-2018:0100
Comment 5 errata-xmlrpc 2018-01-22 15:42:13 EST 
This issue has been addressed in the following products:

  Oracle Java for Red Hat Enterprise Linux 7
  Oracle Java for Red Hat Enterprise Linux 6

Via RHSA-2018:0115 https://access.redhat.com/errata/RHSA-2018:0115
Comment 6 Tomas Hoger 2018-01-23 08:02:47 EST 
OpenJDK-8 upstream commit:

http://hg.openjdk.java.net/jdk8u/jdk8u/jdk/rev/bc782cfbb476
Comment 7 errata-xmlrpc 2018-02-26 17:21:23 EST 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 6
  Red Hat Enterprise Linux 7

Via RHSA-2018:0349 https://access.redhat.com/errata/RHSA-2018:0349
Comment 8 errata-xmlrpc 2018-05-15 11:31:48 EDT 
This issue has been addressed in the following products:

  Red Hat Satellite 5.8

Via RHSA-2018:1463 https://access.redhat.com/errata/RHSA-2018:1463
Comment 9 errata-xmlrpc 2018-06-07 12:04:57 EDT 
This issue has been addressed in the following products:

  Red Hat Satellite 5.6
  Red Hat Satellite 5.7

Via RHSA-2018:1812 https://access.redhat.com/errata/RHSA-2018:1812
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