Candidate: CVE-2020-24661 PublicDate: 2020-08-26 16:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-24661 https://gitlab.gnome.org/GNOME/geary/-/issues/866 https://gitlab.gnome.org/GNOME/geary/-/commit/0fc8c7c62e8af5734f3ad17f158e5bed7f05fc18 (merge) Description: GNOME Geary before 3.36.3 mishandles pinned TLS certificate verification for IMAP and SMTP services using invalid TLS certificates (e.g., self-signed certificates) when the client system is not configured to use a system-provided PKCS#11 store. This allows a meddler in the middle to present a different invalid certificate to intercept incoming and outgoing mail. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N [5.9 MEDIUM] Patches_geary: upstream: https://gitlab.gnome.org/GNOME/geary/-/commit/423a55b00f1dc6bee9dc17e67c0aea6f42387a77 upstream_geary: needs-triage precise/esm_geary: DNE trusty_geary: ignored (out of standard support) trusty/esm_geary: DNE xenial_geary: ignored (end of standard support, was needs-triage) bionic_geary: needs-triage focal_geary: needs-triage groovy_geary: not-affected (3.38.0.1-3) hirsute_geary: not-affected (3.38.0.1-3) impish_geary: not-affected (3.38.0.1-3) jammy_geary: not-affected (3.38.0.1-3) devel_geary: not-affected (3.38.0.1-3)