General-Purpose System Vulnerabilities
Vulnerabilities related to traditional IT systems, servers, and desktop applications.
| CVE ID | Description | Severity | Published | Type |
|---|---|---|---|---|
| CVE-2026-0883 | Information disclosure in the Networking component. This vulnerability affects Firefox < 147, Firefox ESR < 140.7, Thun… | Medium (5.3) | 2026-01-13 | General-Purpose |
| CVE-2026-0882 | Use-after-free in the IPC component. This vulnerability affects Firefox < 147, Firefox ESR < 115.32, Firefox ESR < 140.… | High (8.8) | 2026-01-13 | General-Purpose |
| CVE-2026-0881 | Sandbox escape in the Messaging System component. This vulnerability affects Firefox < 147 and Thunderbird < 147. | Critical (10.0) | 2026-01-13 | General-Purpose |
| CVE-2026-0880 | Sandbox escape due to integer overflow in the Graphics component. This vulnerability affects Firefox < 147, Firefox ESR… | High (8.8) | 2026-01-13 | General-Purpose |
| CVE-2026-0879 | Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability affects Firefox < 147… | Critical (9.8) | 2026-01-13 | General-Purpose |