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CVE-2022-27779

Published: 2022-06-02T14:15Z
Last Modified: 2024-11-21T06:56Z
Source: MITRE CVE List
License: MITRE-CVE-TOS
libcurl wrongly allows cookies to be set for Top Level Domains (TLDs) if thehost name is provided with a trailing dot.curl can be told to receive and send cookies. curl's "cookie engine" can bebuilt with or without [Public Suffix List](https://publicsuffix.org/)awareness. If PSL support not provided, a more rudimentary check exists to atleast prevent cookies from being set on TLDs. This check was broken if thehost name in the URL uses a trailing dot.This can allow arbitrary sites to set cookies that then would get sent to adifferent and unrelated site or domain. > MITRE Terms of Use apply – see LICENSE‑MITRE.txt