CVE-2023-6204
21.11.2023, 15:15
On some systemsdepending on the graphics settings and driversit was possible to force an out-of-bounds read and leak memory data into the images created on the canvas element. This vulnerability affects Firefox < 120, Firefox ESR < 115.5.0, and Thunderbird < 115.5.Enginsight
Vendor | Product | Version |
---|---|---|
mozilla | firefox | 𝑥 < 120.0 |
mozilla | firefox_esr | 𝑥 < 115.5.0 |
mozilla | thunderbird | 𝑥 < 115.5 |
debian | debian_linux | 10.0 |
debian | debian_linux | 11.0 |
debian | debian_linux | 12.0 |
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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mozjs102 |
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mozjs38 |
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mozjs52 |
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mozjs68 |
| ||||||||||||||||
mozjs78 |
| ||||||||||||||||
mozjs91 |
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thunderbird |
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Common Weakness Enumeration
References