5.3
Medium
CVE-2026-0886 Incorrect boundary conditions in the Graphics component
Description
Incorrect boundary conditions in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbird 147, and Thunderbird 140.7.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox 147 | earliest → < 147 | 147 |
| Firefox 140.7 | earliest → < 140.7 | 140.7 |
| Firefox 115.32 | earliest → < 115.32 | 115.32 |
| Firefox ESR 140.7 | earliest → < 140.7 | 140.7 |
| Thunderbird 147 | earliest → < 147 | 147 |
| Thunderbird 140.7 | earliest → < 140.7 | 140.7 |
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