Go before 1.17 does not properly consider extraneous zero characters at the beginning of an IP address octet, which (in some situations) allows attackers to bypass access control that is based on IP addresses, because of unexpected octal interpretation. This affects net.ParseIP and net.ParseCIDR.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2021-08-07T16:38:59

Updated: 2022-08-04T15:09:33

Reserved: 2021-04-01T00:00:00


Link: CVE-2021-29923

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2021-08-07T17:15:07.067

Modified: 2023-11-07T03:32:45.383


Link: CVE-2021-29923

JSON object: View

cve-icon Redhat Information

No data.