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Mozilla Firefox und Thunderbird: Mehrere Schwachstellen
view advisory published 2026-04-07
Ein Angreifer kann mehrere Schwachstellen in Mozilla Firefox und Mozilla Thunderbird ausnutzen, um einen Denial-of-Service-Zustand herbeizuführen, beliebigen Code auszuführen oder andere, nicht näher spezifizierte Angriffe durchzuführen.
01
describes (5)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2026-5735US | critical9.8 | — | ||
Memory safety bugs present in Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these… | ||||
| CVE-2026-5734US | critical9.8 | — | ||
Memory safety bugs present in Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of memory corruption and we… | ||||
| CVE-2026-5733US | — | — | ||
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 149.0.2 and Thunderbird 149.0.2. | ||||
| CVE-2026-5732US | — | — | ||
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thun… | ||||
| CVE-2026-5731US | — | — | ||
Memory safety bugs present in Firefox ESR 115.34.0, Firefox ESR 140.9.0, Thunderbird ESR 140.9.0, Firefox 149.0.1 and Thunderbird 149.0.1. Some of these bugs showed evidence of mem… | ||||
02
references
External citations — patches, advisories, analysis.
- Red Hat Security Advisory RHSA-2026:11805 vom 2026-04-29external
- Red Hat Security Advisory RHSA-2026:11813 vom 2026-04-29external
- Red Hat Security Advisory RHSA-2026:12264 vom 2026-04-30external
- Red Hat Security Advisory RHSA-2026:13342 vom 2026-05-04external
- Red Hat Security Advisory RHSA-2026:13412 vom 2026-05-04external
- Red Hat Security Advisory RHSA-2026:13533 vom 2026-05-04external
- Red Hat Security Advisory RHSA-2026:13582 vom 2026-05-05external
- Red Hat Security Advisory RHSA-2026:13596 vom 2026-05-05external
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