Use After Free Affecting java-1.7.0-openjdk-demo package, versions <1:1.7.0.171-2.6.13.0.el7_4


Severity

Recommended
high

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.23% (62nd percentile)

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  • Snyk IDSNYK-RHEL7-JAVA170OPENJDKDEMO-4751270
  • published26 Jul 2021
  • disclosed16 Jan 2018

Introduced: 16 Jan 2018

CVE-2018-2641  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:7 java-1.7.0-openjdk-demo to version 1:1.7.0.171-2.6.13.0.el7_4 or higher.
This issue was patched in RHSA-2018:0349.

NVD Description

Note: Versions mentioned in the description apply only to the upstream java-1.7.0-openjdk-demo package and not the java-1.7.0-openjdk-demo package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: AWT). Supported versions that are affected are Java SE: 6u171, 7u161, 8u152 and 9.0.1; Java SE Embedded: 8u151. Difficult to exploit vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Java SE, Java SE Embedded, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Java SE, Java SE Embedded accessible data. Note: This vulnerability applies to Java deployments, typically in clients running sandboxed Java Web Start applications or sandboxed Java applets, that load and run untrusted code (e.g., code that comes from the internet) and rely on the Java sandbox for security. This vulnerability does not apply to Java deployments, typically in servers, that load and run only trusted code (e.g., code installed by an administrator). CVSS 3.0 Base Score 6.1 (Integrity impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:H/A:N).

CVSS Scores

version 3.1