CVE-2021-38496
03.11.2021, 01:15
During operations on MessageTasks, a task may have been removed while it was still scheduled, resulting in memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 78.15, Thunderbird < 91.2, Firefox ESR < 91.2, Firefox ESR < 78.15, and Firefox < 93.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 93.0 |
mozilla | firefox | 91.0 ≤ 𝑥 < 91.2 |
mozilla | firefox_esr | 𝑥 < 78.15 |
mozilla | thunderbird | 𝑥 < 78.15 |
mozilla | thunderbird | 91.0 ≤ 𝑥 < 91.2 |
debian | debian_linux | 9.0 |
debian | debian_linux | 10.0 |
debian | debian_linux | 11.0 |
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 |
| ||||||||||||||||||||||
mozjs38 |
| ||||||||||||||||||||||
mozjs52 |
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mozjs68 |
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mozjs78 |
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thunderbird |
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Common Weakness Enumeration
References