CVE-2019-11757
08.01.2020, 20:15
When following the value's prototype chain, it was possible to retain a reference to a locale, delete it, and subsequently reference it. This resulted in a use-after-free and a potentially exploitable crash. This vulnerability affects Firefox < 70, Thunderbird < 68.2, and Firefox ESR < 68.2.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 70.0 |
mozilla | firefox_esr | 𝑥 < 68.2 |
mozilla | thunderbird | 𝑥 < 68.2 |
canonical | ubuntu_linux | 16.04 |
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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thunderbird |
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Common Weakness Enumeration
References