CVE-2020-12387
26.05.2020, 18:15
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 76.0 |
mozilla | firefox_esr | 𝑥 < 68.8.0 |
mozilla | thunderbird | 𝑥 < 68.8.0 |
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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mozjs38 |
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mozjs52 |
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mozjs60 |
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mozjs68 |
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thunderbird |
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References