low3.7
CVE-2018-3759
private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being c…
Impact
private_address_check ruby gem before 0.5.0 is vulnerable to a time-of-check time-of-use (TOCTOU) race condition due to the address the socket uses not being checked. DNS entries with a TTL of 0 can trigger this case where the initial resolution is a public address but the subsequent resolution is a private address.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Private Address Check Project | Private Address Check | before 0.5.0 |