CVE-2022-36937 HHVM 4.172.0 and all prior versions use TLS 1.0 for secure connections when handling tls:// URLs in the stream extension.

What is CVE-2022-36937?

CVE-2022-36937 is a critical vulnerability in Facebook HHVM, published on 10 May 2023.

Official 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.

Weakness: CWE-327

Which versions are affected by CVE-2022-36937?

It affects 1 product.

Products include Facebook Hhvm.

How do I fix CVE-2022-36937?

No fix has been published for CVE-2022-36937 yet. Limit exposure of the affected software until one is available.

Is CVE-2022-36937 being exploited?

There is no known exploitation of CVE-2022-36937 in the wild and no public exploit code.

Other vulnerabilities in Facebook HHVM

• CVE-2020-1900 Use after free in HHVM Critical 9.8
• CVE-2020-1916 Integer overflow in HHVM Critical 9.8
• CVE-2020-1917 Memory corruption in HHVM Critical 9.8
• CVE-2021-24025 Integer overflow in HHVM Critical 9.8
• CVE-2016-1000004 Other in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-f3qf-gc58-29p6, UBUNTU-CVE-2022-36937.