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CVE-2017-7804 The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with…
Description
The destructor function for the "WindowsDllDetourPatcher" class can be re-purposed by malicious code in concert with another vulnerability to write arbitrary data to an attacker controlled location in memory. This can be used to bypass existing memory protections in this situation. Note: This attack only affects Windows operating systems. Other operating systems are not affected. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Thunderbird 52.3 | earliest → < 52.3 | 52.3 |
| Firefox ESR 52.3 | earliest → < 52.3 | 52.3 |
| Firefox 55 | earliest → < 55 | 55 |
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