From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sun, 14 Mar 2021 17:37:11 +0000 (+0000)
Subject: DKIM: Force use of tainted mem for headers
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/044152b326039eaaefc45e88ef501c4b7e615cef

DKIM: Force use of tainted mem for headers
---

diff --git a/src/src/pdkim/pdkim.c b/src/src/pdkim/pdkim.c
index f68324097..ca16e2b74 100644
--- a/src/src/pdkim/pdkim.c
+++ b/src/src/pdkim/pdkim.c
@@ -1922,6 +1922,7 @@ if (dot_stuffing) ctx->flags = PDKIM_DOT_TERM;
 /* The line-buffer is for message data, hence tainted */
 ctx->linebuf = store_get(PDKIM_MAX_BODY_LINE_LEN, TRUE);
 ctx->dns_txt_callback = dns_txt_callback;
+ctx->cur_header = string_get_tainted(36, TRUE);
 
 return ctx;
 }