Origin Validation Error Affecting firefox package, versions <0:102.14.0-1.el8_8.alma


Severity

Recommended
high

Based on AlmaLinux security rating.

Threat Intelligence

EPSS
0.2% (60th percentile)

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  • Snyk IDSNYK-ALMALINUX8-FIREFOX-5821181
  • published4 Aug 2023
  • disclosed7 Aug 2023

Introduced: 4 Aug 2023

CVE-2023-4045  (opens in a new tab)
CWE-346  (opens in a new tab)

How to fix?

Upgrade AlmaLinux:8 firefox to version 0:102.14.0-1.el8_8.alma or higher.
This issue was patched in ALSA-2023:4468.

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.

Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox < 116, Firefox ESR < 102.14, and Firefox ESR < 115.1.

CVSS Scores

version 3.1