Description (CNA)
Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code execution. This issue affects HHVM versions prior to 3.30.10, all versions between 4.0.0 and 4.8.5, all versions between 4.9.0 and 4.18.2, and versions 4.19.0, 4.19.1, 4.20.0, 4.20.1, 4.20.2, 4.21.0, 4.22.0, 4.23.0.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Facebook / HHVM | affected 4.24.0; affected 4.23.2; affected 4.23.0 before unspecified; affected 4.22.1; affected 4.22.0 before unspecified; affected 4.21.1; affected 4.21.0 before unspecified; affected 4.20.3; affected 4.20.0 before unspecified; affected 4.19.2; affected 4.19.0 before unspecified; affected 4.18.3; affected 4.9.0 before unspecified; affected 4.8.5; affected 4.0.0 before unspecified; affected 3.30.11; affected unspecified through 3.30.10 |
CWE
CWE-119
References
- https://github.com/facebook/hhvm/commit/dbeb9a56a638e3fdcef8b691c2a2967132dae692
- https://hhvm.com/blog/2019/09/25/security-update.html
- https://www.facebook.com/security/advisories/cve-2019-11929
ADP enrichment
No English description supplied.