curl before 7.86.0 has a double free. If curl is told to use an HTTP proxy for a transfer with a non-HTTP(S) URL it sets up the connection to the remote server by issuing a CONNECT request to the proxy and then tunnels the rest of the protocol through. An HTTP proxy might refuse this request (HTTP proxies often only allow outgoing connections to specific port numbers like 443 for HTTPS) and instead return a non-200 status code to the client. Due to flaws in the error/cleanup handling this could trigger a double free in curl if one of the following schemes were used in the URL for the transfer: dict gopher gophers ldap ldaps rtmp rtmps or telnet. The earliest affected version is 7.77.0.

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DEBIAN-CVE-2022-42915

curl before 7.86.0 has a double free. If curl is told to use an HTTP proxy for a transfer with a non-HTTPS URL, it sets up the connection to the remote server by issuing a CONNECT request to the proxy, and then tunnels the rest of the protocol through. An HTTP proxy might refuse this request HTTP...

Obsidian does not require user confirmation for non-http/https URLs.

Obsidian before 0.12.12 does not require user confirmation for non-http/https URLs...

CVE-2021-38148

Obsidian up to version 0.12.11 does not require user confirmation for non-http/https URLs, per CVE-2021-38148. The root cause is a missing user consent check when handling non-http/https links, which can lead to unintended navigation or loading of external content. The CVSS data indicates high im...

DEBIAN-CVE-2021-28117

libdiscover/backends/KNSBackend/KNSResource.cpp in KDE Discover before 5.21.3 automatically creates links to potentially dangerous URLs that are neither https:// nor http:// based on the content of the store.kde.org web site. 5.18.7 is also a fixed version...