SECURITY UPDATE: One-byte heap under-read in GKeyFile locale string list
debian/patches/CVE-2026-58014.patch: guard len > 0 before reading
value[len - 1] when a key has an empty value in
g_key_file_get_locale_string_list() in glib/gkeyfile.c
CVE-2026-58014
SECURITY UPDATE: Path traversal via unvalidated D-Bus cookie context
debian/patches/CVE-2026-58015.patch: validate the server-supplied
cookie_context (reject path-traversal characters) and harden cookie_id
validation in the DBUS_COOKIE_SHA1 client authentication mechanism in
gio/gdbusauthmechanismsha1.c