Re: [exim] tainted string in 4.93

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Autor: Larry Rosenman
Datum:  
To: Max Kostikov
CC: exim-users
Betreff: Re: [exim] tainted string in 4.93
On 02/26/2020 5:10 am, Max Kostikov via Exim-users wrote:
> Some debug on this issue (FreeBSD 12.1)
>
> 12:58:46 22061   exim 4.93.0.4 daemon started: pid=22061, -q15m,
> listening for SMTP on [1.2.3.4]:{25,465,587}
> [2001:2:3:4::1]:{25,465,587} [127.0.0.1]:{25,465,587} [::1]:25 ... ...
> 12:58:46 22061 set_process_info: 22061 daemon(4.93.0.4): -q15m,
> listening for SMTP on [1.2.3.4]:{25,465,587}
> [2001:2:3:4::1]:{25,465,587} [127.0.0.1]:{25,465,587} [::1]:25 ... ...
> 12:58:46 22061 SPF_dns_exim_new
> spf_compile.c:523    Debug: Parsing macro starting at
> Please%_see%_http://www.openspf.org/Why?id=%{S}&ip=%{C}&receiver=%{R}
> spf_compile.c:1210   Debug: Compiling record v=spf1
> spf_compile.c:523    Debug: Parsing macro starting at
> Please%_see%_http://www.open-spf.org/Why?id=%{S}&ip=%{C}&receiver=%{R}
> 12:58:46 22061 daemon running with uid=26 gid=6 euid=26 egid=6
> 12:58:46 22061 SIGALRM received
> 12:58:46 22061 1 queue-runner process running
> 12:58:46 22061 Listening...
> 12:58:46 32950 Starting queue-runner: pid 32950
> 12:58:46 32950 exec /usr/local/sbin/exim -qG
> 2020-02-26 12:58:46 1j6uLP-0008su-Lw attempt to expand tainted string
> '$local_part@$domain'
> 2020-02-26 12:58:46 1j6uLP-0008su-Lw == foo@???
> R=spamassassin_router T=spamassassin_local defer (-1): Expansion of
> "$local_part@$domain" from command "/usr/local/bin/spamc -s 2097152 -u
> $local_part@$domain" in transport filter failed: attempt to expand
> tainted string '$local_part@$domain'
> 12:58:46 22061 child 32950 ended: status=0x0
> 12:58:46 22061   normal exit, 0

>
>


Please try the latest FreeBSD port of mail/exim. Dima Panov
(fluffy@???)
picked up all the patches in 4.93+fixes, and it fixed all MY taint
issues.

4.93.0.4_3 is the version.



-- 
Larry Rosenman                     http://www.lerctr.org/~ler
Phone: +1 214-642-9640                 E-Mail: ler@???
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106