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| author | Matthias Andree <matthias.andree@gmx.de> | 2021-08-26 23:53:14 +0200 |
|---|---|---|
| committer | Matthias Andree <matthias.andree@gmx.de> | 2021-08-26 23:53:14 +0200 |
| commit | b82c3ccb65e3279996a690ebf577263d7730e0b3 (patch) | |
| tree | de9b79d7ec877032c3bcfd1d62bb4561cd1e8702 /lock.h | |
| parent | 3aad706dc9dd9fe6bcedc7d5e09037edf88f9e43 (diff) | |
| download | fetchmail-b82c3ccb65e3279996a690ebf577263d7730e0b3.tar.gz fetchmail-b82c3ccb65e3279996a690ebf577263d7730e0b3.tar.bz2 fetchmail-b82c3ccb65e3279996a690ebf577263d7730e0b3.zip | |
SECURITY: IMAP: PREAUTH->abort if STARTTLS needed
On --sslproto auto (or other nonempty values), when
receiving IMAP PREAUTH state, abort the connection,
rather than continuing with cleartext.
--ssl is unaffected because it always negotiates TLS.
See fetchmail-SA-2021-02.txt for details.
Diffstat (limited to 'lock.h')
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