a779bf4053
This can crash applications using "libspf2" (e.g. "milter-greylist") in an e-mail gets delivered via SMTP over IPv6 depending on the remote machine's IPv6 address.
18 lines
659 B
Text
18 lines
659 B
Text
$NetBSD: patch-aa,v 1.1 2009/09/08 10:36:27 tron Exp $
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Fix an abort() caused by miscalculating the size of an internal buffer.
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This can crash applications using "libspf2" (e.g. "milter-greylist")
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in an e-mail gets delivered via SMTP over IPv6 depending on the
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remote machine's IPv6 address.
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--- src/libspf2/spf_expand.c.orig 2008-11-03 21:29:00.000000000 +0000
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+++ src/libspf2/spf_expand.c 2009-09-08 11:27:52.000000000 +0100
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@@ -245,7 +245,7 @@
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case PARM_CLIENT_IP: /* SMTP client IP */
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#ifdef COMPUTE
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if (compute_length) {
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- len = sizeof(ip6_buf);
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+ len = sizeof(ip6_rbuf);
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if (d->dv.url_encode)
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len *= 3;
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buflen += len;
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