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Tracking
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| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4770-1 | firefox-esr security update |
Debian DSA |
DSA-6481-1 | firefox-esr security update |
Debian DSA |
DSA-6483-1 | thunderbird security update |
Thu, 03 Sep 2026 20:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-787 |
Thu, 03 Sep 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-200 | |
| Metrics |
ssvc
|
Thu, 03 Sep 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla thunderbird
|
|
| CPEs | cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Mozilla thunderbird
|
|
| Metrics |
cvssV3_1
|
Tue, 01 Sep 2026 22:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Internally found bugs present in Firefox 154, Firefox ESR 153.1 and Firefox ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, and Firefox ESR 153.2. | Internally found bugs present in Thunderbird 154, Thunderbird ESR 153.1 and Thunderbird ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and Thunderbird 153.2. |
| Title | Internally found bugs fixed in Firefox 155, Firefox ESR 153.2 and Firefox ESR 140.15 | Internally found bugs fixed in Thunderbird 155, Thunderbird ESR 153.2 and Thunderbird ESR 140.15 |
| References |
|
Tue, 01 Sep 2026 14:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
|
| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 01 Sep 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-119 CWE-787 |
Tue, 01 Sep 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Internally found bugs present in Firefox 154, Firefox ESR 153.1 and Firefox ESR 140.14. Some of these bugs showed evidence of memory corruption or another security-relevant defect and we presume that with enough effort some of these could have been exploited. This vulnerability was fixed in Firefox 155, Firefox ESR 140.15, and Firefox ESR 153.2. | |
| Title | Internally found bugs fixed in Firefox 155, Firefox ESR 153.2 and Firefox ESR 140.15 | |
| References |
|
|
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-09-03T17:23:35.483Z
Reserved: 2026-09-01T07:26:01.305Z
Link: CVE-2026-84143
Updated: 2026-09-03T17:17:24.835Z
Status : Modified
Published: 2026-09-01T13:20:08.457
Modified: 2026-09-03T18:17:27.053
Link: CVE-2026-84143
No data.
OpenCVE Enrichment
Updated: 2026-09-03T21:45:09Z
Debian DLA
Debian DSA