Description (CNA)
folly::secureRandom will re-use a buffer between parent and child processes when fork() is called. That will result in multiple forked children producing repeat (or similar) results. This affects HHVM 3.26 prior to 3.26.3 and the folly library between v2017.12.11.00 and v2018.08.09.00.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Facebook / HHVM | affected 3.26.3; affected 3.26.0 before unspecified; unaffected unspecified before 3.26.0 |
| Facebook / folly | affected v2018.08.09.00; affected v2017.12.11.00 before unspecified; unaffected unspecified before v2017.12.11.00 |
CWE
CWE-212
References
- https://hhvm.com/blog/2018/05/24/hhvm-3.26.3.html
- https://github.com/facebook/folly/commit/8e927ee48b114c8a2f90d0cbd5ac753795a6761f
- https://github.com/facebook/hhvm/commit/e2d10a1e32d01f71aaadd81169bcb9ae86c5d6b8
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.