CVE-2024-8382 Affecting firefox-esr package, versions <128.2.0-r0


Severity

Recommended
0.0
high
0
10

Snyk's Security Team recommends NVD's CVSS assessment. Learn more

Threat Intelligence

EPSS
0.08% (36th percentile)

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  • Snyk IDSNYK-CHAINGUARDLATEST-FIREFOXESR-7924859
  • published9 Sept 2024
  • disclosed3 Sept 2024

Introduced: 3 Sep 2024

CVE-2024-8382  (opens in a new tab)
First added by Snyk

How to fix?

Upgrade Chainguard firefox-esr to version 128.2.0-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.

Internal browser event interfaces were exposed to web content when privileged EventHandler listener callbacks ran for those events. Web content that tried to use those interfaces would not be able to use them with elevated privileges, but their presence would indicate certain browser features had been used, such as when a user opened the Dev Tools console. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.

CVSS Scores

version 3.1