Fix CVE-2008-3522 (buffer overflow in 'jas_stream_printf').
Patch from <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2008-3522>.

--- jasper-1.900.1/src/libjasper/base/jas_stream.c	2008-09-08 14:56:01.000000000 +0200
+++ jasper-1.900.1/src/libjasper/base/jas_stream.c	2008-09-08 14:58:16.000000000 +0200
@@ -553,7 +553,7 @@ int jas_stream_printf(jas_stream_t *stre
 	int ret;
 
 	va_start(ap, fmt);
-	ret = vsprintf(buf, fmt, ap);
+	ret = vsnprintf(buf, sizeof buf, fmt, ap);
 	jas_stream_puts(stream, buf);
 	va_end(ap);
 	return ret;
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<tr><td><span title='2021-05-06 11:31:48 +0200'>2021-05-06</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=0d6eb69266535c1570b8b85c9e88872de34626e5'>services: dovecot: Add ‘managesieve-sieve-capability’ option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mail.scm (protocol-configuration): Add a
‘managesieve-sieve-capability’ field.
* doc/guix.texi (Mail Services): Document it.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2021-05-06 11:27:00 +0200'>2021-05-06</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=6e05920cef3afe0f0e3dde936a4b07a27b2c1ca3'>services: dovecot: Add ‘managesieve-notify-capability’ option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mail.scm (protocol-configuration): Add a
‘managesieve-notify-capability’ field.
* doc/guix.texi (Mail Services): Document it.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2021-05-06 11:08:52 +0200'>2021-05-06</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=0fd5bdcaf67ab50490e0d2fe1f954b3692aab259'>services: dovecot: Add ‘imap-metadata?’ protocol configuration option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mail.scm (protocol-configuration): Add an ‘imap-metadata?’
setting to enable IMAP METADATA support in the ‘imap’ protocol.
* doc/guix.texi (Mail Services): Document it.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2021-05-06 11:08:52 +0200'>2021-05-06</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=5b5c50961fc3c2c95cb97796369ec918cbff064f'>services: dovecot: Add ‘mail-attribute-dict’ configuration option.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mail.scm (dovecot-configuration): Define a
‘mail-attribute-dict’ directive for IMAP METADATA storage.
* doc/guix.texi (Mail Services): Document it.

Signed-off-by: Tobias Geerinckx-Rice &lt;me@tobias.gr&gt;
</span></span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2021-04-06 23:59:47 +0200'>2021-04-06</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=5a6e27bfbdf04bb4555b49fd06766266807a3092'>services: dovecot: Fix serialization of a free-form-args arguments.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mail.scm (serialize-free-form-args): Change destination and
return a string containing the formated text.

Signed-off-by: Ludovic Courtès &lt;ludo@gnu.org&gt;
</span></span></td><td>Alexey Abramov</td></tr>
<tr><td><span title='2020-12-27 19:32:09 +0100'>2020-12-27</span></td><td><a href='/guix/commit/gnu/services/mail.scm?id=b4db11364185e035de3d8c335b1a66eddeeeb84c'>services: Add radicale-service-type.</a><span class='msg-avail'>...<span class='msg-tooltip'>* gnu/services/mail.scm (radicale-configuration)
(radicale-configuration?): New procedures.
(%default-radicale-config-file)
(radicale-service-type): New variables.
* doc/guix.texi: Document it.
</span></span></td><td>Jonathan Brielmaier</td></tr>