Use After Free Affecting firefox package, versions <0:78.6.1-1.el8_3


Severity

Recommended
critical

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.16% (54th percentile)

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  • Snyk IDSNYK-RHEL8-FIREFOX-3950881
  • published26 Jul 2021
  • disclosed6 Jan 2021

Introduced: 6 Jan 2021

CVE-2020-16044  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:8 firefox to version 0:78.6.1-1.el8_3 or higher.
This issue was patched in RHSA-2021:0052.

NVD Description

Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by RHEL. See How to fix? for RHEL:8 relevant fixed versions and status.

Use after free in WebRTC in Google Chrome prior to 88.0.4324.96 allowed a remote attacker to potentially exploit heap corruption via a crafted SCTP packet.

CVSS Scores

version 3.1