Description (CNA)
Passing an attacker controlled size when creating an IOBuf could cause integer overflow, leading to an out of bounds write on the heap with the possibility of remote code execution. This issue affects versions of folly prior to v2021.07.22.00. This issue affects HHVM versions prior to 4.80.5, all versions between 4.81.0 and 4.102.1, all versions between 4.103.0 and 4.113.0, and versions 4.114.0, 4.115.0, 4.116.0, 4.117.0, 4.118.0 and 4.118.1.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Facebook / folly | unaffected v2021.07.22.00 before unspecified; affected unspecified before v2021.07.22.00 |
| Facebook / HHVM | unaffected 4.118.2 before unspecified; affected 4.118.0 before unspecified; unaffected 4.117.1 before unspecified; affected 4.117.0; unaffected 4.116.1 before unspecified; affected 4.116.0; unaffected 4.115.1 before unspecified; affected 4.115.0; unaffected 4.114.1 before unspecified; affected 4.114.0; unaffected 4.113.1 before unspecified; affected 4.113.0; unaffected 4.102.2 before unspecified; affected 4.102.0 before unspecified; affected 4.81.0 before unspecified; unaffected 4.80.5 before unspecified; affected unspecified before 4.80.5 |
CWE
CWE-122
References
- https://hhvm.com/blog/2021/07/20/security-update.html
- https://github.com/facebook/folly/commit/4f304af1411e68851bdd00ef6140e9de4616f7d3
- https://www.facebook.com/security/advisories/cve-2021-24036
ADP enrichment
No English description supplied.