high8.8
CVE-2020-15667
When processing a MAR update file, after the signature has been validated, an invalid name length could result in a heap overflow, leading to memory corruption…
Impact
When processing a MAR update file, after the signature has been validated, an invalid name length could result in a heap overflow, leading to memory corruption and potentially arbitrary code execution. Within Firefox as released by Mozilla, this issue is only exploitable with the Mozilla-controlled signing key. This vulnerability affects Firefox < 80.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Mozilla | Firefox | before 80.0 |