CVE-2024-4769 Affecting firefox-esr package, versions <115.11.0-r0


Severity

Recommended
low

Based on default assessment until relevant scores are available.

Threat Intelligence

EPSS
0.04% (12th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOXESR-7116489
  • published25 May 2024
  • disclosed14 May 2024

Introduced: 14 May 2024

CVE-2024-4769  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Chainguard firefox-esr to version 115.11.0-r0 or higher.

NVD Description

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

When importing resources using Web Workers, error messages would distinguish the difference between application/javascript responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11.

CVSS Scores

version 3.1