SUSE-SU-2026:21541-1
Security update for MozillaFirefox
Severity by source
No source gives a CVSS score.
Trivy's own label is CRITICAL. Rated critical by SUSE.
Description
This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.10.1 ESR. - MFSA 2026-36 (bsc#1263110) * CVE-2026-7320: Information disclosure due to incorrect boundary conditions in the Audio/Video component. * CVE-2026-7321: Sandbox escape due to incorrect boundary conditions in the WebRTC: Networking component. * CVE-2026-7322: Memory safety bugs fixed in Firefox ESR 115.35.1, Firefox ESR 140.10.1, Thunderbird ESR 140.10.1, Firefox 150.0.1 and Thunderbird 150.0.1 * CVE-2026-7323: Memory safety bugs fixed in Firefox ESR 140.10.1, Thunderbird ESR 140.10.1, Firefox 150.0.1 and Thunderbird 150.0.1
Affected packages and fixed versions
| Source | Package | Fixed in |
|---|---|---|
| SUSE Linux Enterprise 16.0 | MozillaFirefox, MozillaFirefox-devel, MozillaFirefox-translations-common and 1 more | 140.10.1-160000.1.1 |
Show all 4 entries from 1 source
| Source | Package | Fixed in |
|---|---|---|
| SUSE Linux Enterprise 16.0 | MozillaFirefox | 140.10.1-160000.1.1 |
| SUSE Linux Enterprise 16.0 | MozillaFirefox-devel | 140.10.1-160000.1.1 |
| SUSE Linux Enterprise 16.0 | MozillaFirefox-translations-common | 140.10.1-160000.1.1 |
| SUSE Linux Enterprise 16.0 | MozillaFirefox-translations-other | 140.10.1-160000.1.1 |
References
- https://bugzilla.suse.com/1263110
- https://lists.suse.com/pipermail/sle-security-updates/2026-May/025977.html
- https://www.suse.com/security/cve/CVE-2026-7320/
- https://www.suse.com/security/cve/CVE-2026-7321/
- https://www.suse.com/security/cve/CVE-2026-7322/
- https://www.suse.com/security/cve/CVE-2026-7323/
- https://www.suse.com/support/security/rating/
- https://www.suse.com/support/update/announcement/2026/suse-su-202621541-1/