Use After Free Affecting firefox package, versions <0:102.5.0-1.el8_7.alma


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.14% (52nd percentile)

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  • Snyk IDSNYK-ALMALINUX8-FIREFOX-5635975
  • published28 May 2023
  • disclosed21 Nov 2022

Introduced: 21 Nov 2022

CVE-2022-45405  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 firefox to version 0:102.5.0-1.el8_7.alma or higher.
This issue was patched in ALSA-2022:8554.

NVD Description

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

Freeing arbitrary <code>nsIInputStream</code>'s on a different thread than creation could have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

CVSS Scores

version 3.1