Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
Metrics
Affected Vendors & Products
References
History
Tue, 19 May 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11. | Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11. |
| References |
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Tue, 19 May 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 19 May 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-190 | |
| Metrics |
cvssV3_1
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Tue, 19 May 2026 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Integer overflow in the Widget: Win32 component. This vulnerability was fixed in Firefox 151 and Firefox ESR 140.11. | |
| Title | Integer overflow in the Widget: Win32 component | |
| References |
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Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-05-19T17:10:47.774Z
Reserved: 2026-05-19T12:29:40.080Z
Link: CVE-2026-8949
Updated: 2026-05-19T14:05:17.742Z
Status : Undergoing Analysis
Published: 2026-05-19T14:16:51.140
Modified: 2026-05-19T15:16:33.940
Link: CVE-2026-8949
No data.
OpenCVE Enrichment
Updated: 2026-05-19T15:30:08Z