Vulnerability Description
Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.23.1, as well as 4.24.0, 4.25.0, 4.26.0, 4.27.0, 4.28.0, and 4.28.1.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Hhvm | < 3.30.12 |
Related Weaknesses (CWE)
References
- https://github.com/facebook/hhvm/commit/f57df6d8cf33cb14c40f52287da29360e7003373PatchThird Party Advisory
- https://hhvm.com/blog/2019/10/28/security-update.htmlVendor Advisory
- https://www.facebook.com/security/advisories/cve-2019-11936Vendor Advisory
- https://github.com/facebook/hhvm/commit/f57df6d8cf33cb14c40f52287da29360e7003373PatchThird Party Advisory
- https://hhvm.com/blog/2019/10/28/security-update.htmlVendor Advisory
- https://www.facebook.com/security/advisories/cve-2019-11936Vendor Advisory
FAQ
What is CVE-2019-11936?
CVE-2019-11936 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Various APC functions accept keys containing null bytes as input, leading to premature truncation of input. This issue affects HHVM versions prior to 3.30.12, all versions between 4.0.0 and 4.8.5, all...
How severe is CVE-2019-11936?
CVE-2019-11936 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2019-11936?
Check the references section above for vendor advisories and patch information. Affected products include: Facebook Hhvm.