Lack of data validation In firefox
Description
Mozilla Firefox before 42.0 and Firefox ESR 38.x before 38.4 improperly follow the CORS cross-origin request algorithm for the POST method in situations involving an unspecified Content-Type header manipulation, which allows remote attackers to bypass the Same Origin Policy by leveraging the lack of a preflight-request step.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
rpm rhel5 | 0:38.4.0-1.el5_11 | ||
rpm rhel6 | 0:38.4.0-1.el6_7 | ||
rpm rhel7 | 0:38.4.0-1.el7_1 | ||
rpm rhel5 | 0:38.4.0-1.el5_11 | ||
rpm rhel6 | 0:38.4.0-1.el6_7 | ||
rpm rhel7 | 0:38.4.0-1.el7_2 |
Aliases
1. 2. 3.