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Tracking
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| Source | ID | Title |
|---|---|---|
Debian DSA |
DSA-6533-1 | firefox-esr security update |
Wed, 30 Sep 2026 17:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Firefox 157, and Firefox ESR 140.17. | Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17. |
| References |
|
Wed, 30 Sep 2026 17:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17. | Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Firefox 157, and Firefox ESR 140.17. |
| References |
|
Tue, 29 Sep 2026 16:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mozilla
Mozilla firefox |
|
| Vendors & Products |
Mozilla
Mozilla firefox |
Tue, 29 Sep 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-416 | |
| Metrics |
cvssV3_1
|
Tue, 29 Sep 2026 13:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Sandbox escape due to use-after-free in the Widget: Gtk component. This vulnerability was fixed in Firefox ESR 153.4, Firefox 157, and Firefox ESR 140.17. | |
| Title | Sandbox escape due to use-after-free in the Widget: Gtk component | |
| References |
|
Status: PUBLISHED
Assigner: mozilla
Published:
Updated: 2026-09-30T17:20:46.498Z
Reserved: 2026-09-26T19:18:28.415Z
Link: CVE-2026-100818
Updated: 2026-09-29T13:11:14.764Z
Status : Awaiting Analysis
Published: 2026-09-29T13:17:47.037
Modified: 2026-09-30T18:18:11.643
Link: CVE-2026-100818
No data.
OpenCVE Enrichment
Updated: 2026-09-30T02:30:17Z
-
CWE-416
Use After Free
Debian DSA