CVE-2023-29540

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.

Affected products

• Mozilla / Firefoxunspecified – 112
• Mozilla / Firefox for Androidunspecified – 112
• Mozilla / Focus for Androidunspecified – 112

References

• VENDOR_ADVISORYhttps://www.mozilla.org/security/advisories/mfsa2023-13/
• MISChttps://bugzilla.mozilla.org/show_bug.cgi?id=1790542