CVE-2021-38509
08.12.2021, 22:15
Due to an unusual sequence of attacker-controlled events, a Javascript alert() dialog with arbitrary (although unstyled) contents could be displayed over top an uncontrolled webpage of the attacker's choosing. This vulnerability affects Firefox < 94, Thunderbird < 91.3, and Firefox ESR < 91.3.Enginsight
| Vendor | Product | Version |
|---|---|---|
| mozilla | firefox | 𝑥 < 94.0 |
| mozilla | firefox_esr | 𝑥 < 91.3.0 |
| mozilla | thunderbird | 𝑥 < 91.3.0 |
| debian | debian_linux | 9.0 |
| debian | debian_linux | 10.0 |
| debian | debian_linux | 11.0 |
𝑥
= Vulnerable software versions
Debian Releases
Debian Product | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| firefox |
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| firefox-esr |
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| thunderbird |
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Ubuntu Releases
Ubuntu Product | |||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| firefox |
| ||||||||||||||||||||||
| mozjs38 |
| ||||||||||||||||||||||
| mozjs52 |
| ||||||||||||||||||||||
| mozjs68 |
| ||||||||||||||||||||||
| mozjs78 |
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| thunderbird |
|
References