Description
When using X11, text selected by the page using the Selection API was erroneously copied into the primary selection, a temporary storage not unlike the clipboard. *This bug only affects Firefox on X11. Other systems are unaffected.* This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mozilla Firefox
unspecified to < 120affected
Mozilla Firefox ESR
unspecified to < 115.5.0affected
Mozilla Thunderbird
unspecified to < 115.5affected
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1855345 ↗
- https://www.mozilla.org/security/advisories/mfsa2023-49/ ↗
- https://www.mozilla.org/security/advisories/mfsa2023-50/ ↗
- https://www.mozilla.org/security/advisories/mfsa2023-52/ ↗
- https://www.debian.org/security/2023/dsa-5561 ↗
- https://lists.debian.org/debian-lts-announce/2023/11/msg00017.html ↗
- https://lists.debian.org/debian-lts-announce/2023/11/msg00030.html ↗