critical9.6
CVE-2026-100775
Sandbox escape in the Graphics component.
Impact
Sandbox escape in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | from 115.0.1 before 115.42.0 from 140.0.0 before 140.17.0 from 153.0.0 before 153.4.0 from 154.0.0 before 157.0.0 |
| Mozilla | Thunderbird | from 140.0 before 140.17.0 from 153.0 before 153.4.0 from 154.0 before 157.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://bugzilla.mozilla.org/show_bug.cgi?id=2068367
- https://www.mozilla.org/security/advisories/mfsa2026-100/
- https://www.mozilla.org/security/advisories/mfsa2026-101/
- https://www.mozilla.org/security/advisories/mfsa2026-102/
- https://www.mozilla.org/security/advisories/mfsa2026-103/
- https://www.mozilla.org/security/advisories/mfsa2026-97/
- https://www.mozilla.org/security/advisories/mfsa2026-98/
- https://www.mozilla.org/security/advisories/mfsa2026-99/