critical9.8
CVE-2019-11929
Insufficient boundary checks when formatting numbers in number_format allows read/write access to out-of-bounds memory, potentially leading to remote code exec…
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Hhvm | before 3.30.10 from 4.0.0 through 4.8.5 from 4.9.0 through 4.18.2 Versions 4.19.0, 4.19.1, 4.20.0 |
Weakness classification
References
- NVD record
- CVE.org record
- 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
- 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