Use After Free Affecting firefox package, versions <0:78.6.1-1.0.1.el7_9


Severity

Recommended
critical

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.16% (53rd percentile)

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  • Snyk ID SNYK-ORACLE7-FIREFOX-2577726
  • published 10 Apr 2022
  • disclosed 9 Feb 2021

How to fix?

Upgrade Oracle:7 firefox to version 0:78.6.1-1.0.1.el7_9 or higher.
This issue was patched in ELSA-2021-0053.

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.

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
Expand this section

NVD

8.8 high
  • 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
Expand this section

SUSE

7.5 high