Not rated
CVE-2020-12420 When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to…
Description
When trying to connect to a STUN server, a race condition could have caused a use-after-free of a pointer, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.10, Firefox < 78, and Thunderbird < 68.10.0.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Firefox ESR 68.10 | earliest → < 68.10 | 68.10 |
| Firefox 78 | earliest → < 78 | 78 |
| Thunderbird 68.10 | earliest → < 68.10.0 | 68.10.0 |
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