WID-SEC-W-2025-1097

csafDEcert_bund

DeutschShown in its original language — a full translation is planned for a future version.

Mozilla Firefox / Thunderbird: Mehrere Schwachstellen

view advisory published 2025-05-18

Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Mozilla Firefox / Thunderbird ausnutzen, um beliebigen Programmcode auszuführen, Informationen offenzulegen oder einen Denial-of-Service auszuführen.

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describes (2)

Related CVEs.

IDseverity exploitable
CVE-2025-4919US——
An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 1…
CVE-2025-4918US——
An attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR…
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references

External citations — patches, advisories, analysis.

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