CVE-2020-6820
24.04.2020, 16:15
Under certain conditions, when handling a ReadableStream, a race condition can cause a use-after-free. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Thunderbird < 68.7.0, Firefox < 74.0.1, and Firefox ESR < 68.6.1.
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 74.0.1 |
mozilla | firefox_esr | 𝑥 < 68.6.1 |
mozilla | thunderbird | 𝑥 < 68.7.0 |
𝑥
= Vulnerable software versions

Debian Releases
Debian Product | |||||||||||||
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firefox |
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firefox-esr |
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thunderbird |
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Ubuntu Releases
Ubuntu Product | |||||||||||
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firefox |
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thunderbird |
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References