CVE-2024-9398 Affecting firefox package, versions <131.0-1


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.05% (22nd percentile)

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  • Snyk IDSNYK-DEBIANUNSTABLE-FIREFOX-8138586
  • published2 Oct 2024
  • disclosed1 Oct 2024

Introduced: 1 Oct 2024

CVE-2024-9398  (opens in a new tab)

How to fix?

Upgrade Debian:unstable firefox to version 131.0-1 or higher.

NVD Description

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

By checking the result of calls to window.open with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.

CVSS Scores

version 3.1