<p>Upgrade <code>Oracle:7</code> <code>firefox</code> to version 0:68.3.0-1.0.1.el7_7 or higher.<br>This issue was patched in <code>ELSA-2019-4107</code>.</p>

Use After Free Affecting firefox package, versions <0:68.3.0-1.0.1.el7_7

Threat Intelligence

1.24% (86^th percentile)

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Snyk ID SNYK-ORACLE7-FIREFOX-2541972
published 10 Apr 2022
disclosed 8 Jan 2020

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Introduced: 8 Jan 2020

CVE-2019-17008 Open this link in a new tab CWE-416 Open this link in a new tab

How to fix?

Upgrade Oracle:7 firefox to version 0:68.3.0-1.0.1.el7_7 or higher.
This issue was patched in ELSA-2019-4107.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle. See How to fix? for Oracle:7 relevant fixed versions and status.

When using nested workers, a use-after-free could occur during worker destruction. This resulted in a potentially exploitable crash. This vulnerability affects Thunderbird < 68.3, Firefox ESR < 68.3, and Firefox < 71.

References

CVSS Scores

version 3.1

Attack Vector (AV)

Network
Attack Complexity (AC)

Low
Privileges Required (PR)

None
User Interaction (UI)

Required

Scope (S)

Unchanged

Confidentiality (C)

High
Integrity (I)

High
Availability (A)

High

Use After Free Affecting firefox package, versions <0:68.3.0-1.0.1.el7_7

Severity

Based on Oracle Linux security rating