vulnerability

Alma Linux: CVE-2023-23603: Important: firefox security update (Multiple Advisories)

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Severity
7
CVSS
(AV:N/AC:M/Au:N/C:C/I:N/A:N)
Published
Jan 23, 2023
Added
Jan 25, 2023
Modified
Aug 11, 2025

Description

Regular expressions used to filter out forbidden properties and values from style directives in calls to <code>console.log</code> weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser. This vulnerability affects Firefox < 109, Thunderbird < 102.7, and Firefox ESR < 102.7.

Solutions

alma-upgrade-firefoxalma-upgrade-thunderbird

References

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