CVE-2021-29986
17.08.2021, 20:15
A suspected race condition when calling getaddrinfo led to memory corruption and a potentially exploitable crash. *Note: This issue only affected Linux operating systems. Other operating systems are unaffected.* This vulnerability affects Thunderbird < 78.13, Thunderbird < 91, Firefox ESR < 78.13, and Firefox < 91.
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 91.0 |
mozilla | firefox_esr | 𝑥 < 78.13.0 |
mozilla | thunderbird | 𝑥 < 78.13.0 |
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 | |||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
firefox |
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mozjs38 |
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mozjs52 |
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mozjs68 |
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mozjs78 |
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thunderbird |
|
References