Use After Free Affecting flash-plugin package, versions <0:26.0.0.126-1.el6_9


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
1.88% (89th percentile)

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  • Snyk IDSNYK-RHEL6-FLASHPLUGIN-1512874
  • published26 Jul 2021
  • disclosed13 Jun 2017

Introduced: 13 Jun 2017

CVE-2017-3081  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:6 flash-plugin to version 0:26.0.0.126-1.el6_9 or higher.
This issue was patched in RHSA-2017:1439.

NVD Description

Note: Versions mentioned in the description apply only to the upstream flash-plugin package and not the flash-plugin package as distributed by RHEL. See How to fix? for RHEL:6 relevant fixed versions and status.

Adobe Flash Player versions 25.0.0.171 and earlier have an exploitable use after free vulnerability during internal computation caused by multiple display object mask manipulations. Successful exploitation could lead to arbitrary code execution.