Description
HHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension. TLS1.0 has numerous published vulnerabilities and is deprecated. HHVM 4.153.4, 4.168.2, 4.169.2, 4.170.2, 4.171.1, 4.172.1, 4.173.0 replaces TLS1.0 with TLS1.3.
Applications that call stream_socket_server or stream_socket_client functions with a URL starting with tls:// are affected.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| HHVM | 4.172.0 – < 4.172.1, 4.171.0 – < 4.171.1, 4.170.0 – < 4.170.2, 4.169.0 – < 4.169.2, 4.154.0 – < 1.168.2, < 4.153.4 | 4.172.1 |
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 | — |