CVE-2023-29540

Medium

Description

Using a redirect embedded into <code>sourceMappingUrls</code> could allow for navigation to external protocol links in sandboxed iframes without <code>allow-top-navigation-to-custom-protocols</code>. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.

SeverityMedium
CVSS6.1
Exploit probability—
ProductMozilla Firefox
PublishedJun 2, 2023
First seenJun 2, 2023

How to fix

Update
  • mozilla firefox112.0 or later
  • mozilla firefox_mobile112.0 or later
  • mozilla focus112.0 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 112.0112.0
mozilla firefox_mobilev < 112.0112.0
mozilla focusv < 112.0112.0

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