Description (CNA)
Insufficient boundary checks when decoding JSON in handleBackslash reads out of bounds memory, potentially leading to DOS. This issue affects HHVM 4.45.0, 4.44.0, 4.43.0, 4.42.0, 4.41.0, 4.40.0, 4.39.0, versions between 4.33.0 and 4.38.0 (inclusive), versions between 4.9.0 and 4.32.0 (inclusive), and versions prior to 4.8.7.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Facebook / HHVM | affected 4.45.1; affected 4.45.0; affected 4.44.1; affected 4.44.0; affected 4.43.1; affected 4.43.0; affected 4.42.1; affected 4.42.0; affected 4.41.1; affected 4.41.0; affected 4.40.1; affected 4.40.0; affected 4.39.1; affected 4.39.0; affected 4.38.1; affected 4.33.0 before unspecified; affected 4.32.1; affected 4.9.0 before unspecified; affected 4.8.7; affected unspecified through 4.8.6 |
CWE
CWE-125
References
- https://github.com/facebook/hhvm/commit/b3679121bb3c7017ff04b4c08402ffff5cf59b13
- https://hhvm.com/blog/2020/02/20/security-update.html
ADP enrichment
No English description supplied.