CVE-2015-1855

Published: 2019-11-29T21:15Z

Last Modified: 2024-11-21T02:26Z

Source: MITRE CVE List

License: MITRE-CVE-TOS

verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt