Private Address Check Project: >> Private Address Check >> 0.4.0 Security Vulnerabilities
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.
CVSS Score
3.7
EPSS Score
0.002
Published
2018-06-13
The private_address_check ruby gem before 0.4.1 is vulnerable to a bypass due to an incomplete blacklist of common private/local network addresses used to prevent server-side request forgery.
CVSS Score
9.8
EPSS Score
0.003
Published
2017-11-16