Mozilla today pushed out nine patches today covering three products Firefox 73, Firefox ESR 68.5 and Thunderbird 68.5.

Firefox 73 had six vulnerabilities with CVE-2020-6796, CVE-2020-6800 and CVE-2020-6801 regarded as having a high impact. The first is a missing bounds check that could cause a memory corruption and a potentially exploitable crash. The second and third are a memory safety bug that could potentially be exploited to run arbitrary code.

The remaining three Firefox 73 flaws: CVE-2020-6797, CVE-2020-6798 and CVE-2020-6799, are rated as moderate.

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