Memory safety bugs present in Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151 and Thunderbird 151.
Metrics
Affected Vendors & Products
References
History
Tue, 19 May 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Memory safety bugs present in Firefox 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151. | Memory safety bugs present in Thunderbird 150. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 151 and Thunderbird 151. |
| Title | Memory safety bugs fixed in Firefox 151 | Memory safety bugs fixed in Thunderbird 151 |
| References |
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Tue, 19 May 2026 16:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-119 | |
| Metrics |
cvssV3_1
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Tue, 19 May 2026 15:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
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| Weaknesses | CWE-416 CWE-787 |
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| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 19 May 2026 13:45:00 +0000
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-05-19T17:10:56.318Z
Reserved: 2026-05-19T12:30:21.005Z
Link: CVE-2026-8973
Updated: 2026-05-19T15:12:07.761Z
Status : Undergoing Analysis
Published: 2026-05-19T14:16:53.860
Modified: 2026-05-19T16:16:24.030
Link: CVE-2026-8973
No data.
OpenCVE Enrichment
Updated: 2026-05-19T15:00:10Z