openSUSE-SU-2026:20486-1
openSUSE-SU-2026:20486-1 · Security update for MozillaFirefox
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.9.1 ESR (bsc#1261663). - MFSA 2026-27: * CVE-2026-5731: memory safety bugs fixed in Firefox ESR 115.34.1, Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2. * CVE-2026-5732: incorrect boundary conditions, integer overflow in the Graphics: Text component. * CVE-2026-5734: memory safety bugs fixed in Firefox ESR 140.9.1, Thunderbird ESR 140.9.1, Firefox 149.0.2 and Thunderbird 149.0.2.
Fix available
- Published
- Updated
Stack: system
Affected products and versions
mozillafirefox openSUSE:Leap 16.0
- Affected ranges
- ECOSYSTEM: < 140.9.1-160000.1.1
Update to 140.9.1-160000.1.1