CVEvulnerability
CVE-2019-11936
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-12-04
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-626
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.
Affected configurations
• facebook hhvm (< 3.30.12)
• facebook hhvm (>= 4.0.0 <= 4.8.5)
• facebook hhvm (>= 4.9.0 <= 4.23.1)
• facebook hhvm 4.24.0
• facebook hhvm 4.25.0
• facebook hhvm 4.26.0
• facebook hhvm 4.27.0
• facebook hhvm 4.28.0
• facebook hhvm 4.28.1
Related
Weakness · CWE (1)
- CWE-626 Null Byte Interaction Error (Poison Null Byte) weakness
References
- https://github.com/facebook/hhvm/commit/f57df6d8cf33cb14c40f52287da29360e7003373 Patch, Third Party Advisory
- https://hhvm.com/blog/2019/10/28/security-update.html Vendor Advisory
- https://www.facebook.com/security/advisories/cve-2019-11936 Vendor Advisory
- https://github.com/facebook/hhvm/commit/f57df6d8cf33cb14c40f52287da29360e7003373 Patch, Third Party Advisory
- https://hhvm.com/blog/2019/10/28/security-update.html Vendor Advisory
- https://www.facebook.com/security/advisories/cve-2019-11936 Vendor Advisory