| Package | Affected versions | Patched versions |
|---|---|---|
| firefox | ≤ 37.0 |
The HTTP Alternative Services feature in Mozilla Firefox before 37.0.1 allows man-in-the-middle attackers to bypass an intended X.509 certificate-verification step for an SSL server by specifying that server in the uri-host field of an Alt-Svc HTTP/2 response header.
Running one of these products? Scan your site to see whether it exposes a vulnerable version.
Scan my site free