critical9.8
CVE-2020-1916
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.
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Hhvm | before 4.56.2 from 4.57.0 before 4.78.1 Versions 4.79.0, 4.80.0, 4.81.0, 4.82.0 |