Description (CNA)
An incorrect size calculation in ldap_escape may lead to an integer overflow when overly long input is passed in, resulting in an out-of-bounds write. This issue affects HHVM prior to 4.56.2, all versions between 4.57.0 and 4.78.0, 4.79.0, 4.80.0, 4.81.0, 4.82.0, 4.83.0.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Facebook / HHVM | unaffected 4.83.1 before unspecified; affected 4.83.0; unaffected 4.82.1 before unspecified; affected 4.82.0; unaffected 4.81.1 before unspecified; affected 4.81.0; unaffected 4.80.1 before unspecified; affected 4.80.0; unaffected 4.79.1 before unspecified; affected 4.79.0; unaffected 4.78.1 before unspecified; affected 4.57.0 before unspecified; unaffected 4.56.2 before unspecified; affected unspecified before 4.56.2 |
CWE
CWE-122
References
- https://hhvm.com/blog/2020/11/12/security-update.html
- https://github.com/facebook/hhvm/commit/abe0b29e4d3a610f9bc920b8be4ad8403364c2d4
ADP enrichment
No English description supplied.