Description
By monitoring the time certain operations take, an attacker could have guessed which external protocol handlers were functional on a user's system. This vulnerability affects Firefox < 127, Firefox ESR < 115.12, and Thunderbird < 115.12.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 127affected
Mozilla Firefox ESR
unspecified to < 115.12affected
Mozilla Thunderbird
unspecified to < 115.12affected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1883693 ↗
- https://lists.debian.org/debian-lts-announce/2024/06/msg00000.html ↗
- https://lists.debian.org/debian-lts-announce/2024/06/msg00010.html ↗
- https://www.mozilla.org/security/advisories/mfsa2024-25/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-26/ ↗
- https://www.mozilla.org/security/advisories/mfsa2024-28/ ↗