Out-of-bounds Write Affecting firefox package, versions <0:68.4.1-1.0.1.el7_7


Severity

Recommended
critical

Based on Oracle Linux security rating

    Threat Intelligence

    EPSS
    0.65% (80th percentile)

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  • Snyk ID SNYK-ORACLE7-FIREFOX-2547916
  • published 10 Apr 2022
  • disclosed 8 Jan 2020

How to fix?

Upgrade Oracle:7 firefox to version 0:68.4.1-1.0.1.el7_7 or higher.
This issue was patched in ELSA-2020-0085.

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.

Mozilla developers reported memory safety bugs present in Firefox 71 and Firefox ESR 68.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.4 and Firefox < 72.

References

CVSS Scores

version 3.1
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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
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SUSE

8.8 high
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Red Hat

8.8 high