Description
HHVM, when used with FastCGI, would bind by default to all available interfaces. This behavior could allow a malicious individual unintended direct access to the application, which could result in information disclosure. This issue affects versions 4.3.0, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.8.0, versions 3.30.5 and below, and all versions in the 4.0, 4.1, and 4.2 series.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HHVM | 4.8.1, 4.8.0, 4.7.1, 4.7.0, 4.6.1, 4.6.0, 4.5.1, 4.5.0, 4.4.1, 4.4.0, 4.3.1, 4.0.0 – < unspecified, 3.30.6, unspecified – ≤ 3.30.5 | unspecified |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | hhvm | No fix yet | — |
| Ubuntu 16.04 LTS | hhvm | No fix yet | — |