Oracle Linux: CVE-2023-23603: ELSA-2023-0476: thunderbird security update (IMPORTANT) (Multiple Advisories)

Oracle Linux: CVE-2023-23603: ELSA-2023-0476:thunderbird security update (IMPORTANT) (Multiple Advisories)

Severity

8

CVSS

(AV:N/AC:L/Au:N/C:N/I:C/A:N)

Published

01/17/2023

Created

01/25/2023

Added

01/24/2023

Modified

01/07/2025

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. The Mozilla Foundation Security Advisory describes this flaw as: Regular expressions used to filter out forbidden properties and values from style directives in calls to `console.log` weren't accounting for external URLs. Data could then be potentially exfiltrated from the browser.

Solution(s)

• oracle-linux-upgrade-firefox
• oracle-linux-upgrade-thunderbird

References

• https://attackerkb.com/topics/cve-2023-23603
• CVE - 2023-23603
• ELSA-2023-0476
• ELSA-2023-0463
• ELSA-2023-0456
• ELSA-2023-0285
• ELSA-2023-0296
• ELSA-2023-0288

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