diff options
Diffstat (limited to 'community/exim/CVE-2017-1000369.patch')
-rw-r--r-- | community/exim/CVE-2017-1000369.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/community/exim/CVE-2017-1000369.patch b/community/exim/CVE-2017-1000369.patch new file mode 100644 index 0000000000..af2e73c5d5 --- /dev/null +++ b/community/exim/CVE-2017-1000369.patch @@ -0,0 +1,47 @@ +From 65e061b76867a9ea7aeeb535341b790b90ae6c21 Mon Sep 17 00:00:00 2001 +From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de> +Date: Wed, 31 May 2017 23:08:56 +0200 +Subject: [PATCH] Cleanup (prevent repeated use of -p/-oMr to avoid mem leak) + +--- + doc/doc-docbook/spec.xfpt | 3 ++- + src/src/exim.c | 19 +++++++++++++++++-- + 2 files changed, 19 insertions(+), 3 deletions(-) + +diff --git a/src/src/exim.c b/src/src/exim.c +index 67583e584..88e119778 100644 +--- a/src/src/exim.c ++++ b/src/exim.c +@@ -3106,7 +3106,14 @@ for (i = 1; i < argc; i++) + + /* -oMr: Received protocol */ + +- else if (Ustrcmp(argrest, "Mr") == 0) received_protocol = argv[++i]; ++ else if (Ustrcmp(argrest, "Mr") == 0) ++ ++ if (received_protocol) ++ { ++ fprintf(stderr, "received_protocol is set already\n"); ++ exit(EXIT_FAILURE); ++ } ++ else received_protocol = argv[++i]; + + /* -oMs: Set sender host name */ + +@@ -3202,7 +3209,15 @@ for (i = 1; i < argc; i++) + + if (*argrest != 0) + { +- uschar *hn = Ustrchr(argrest, ':'); ++ uschar *hn; ++ ++ if (received_protocol) ++ { ++ fprintf(stderr, "received_protocol is set already\n"); ++ exit(EXIT_FAILURE); ++ } ++ ++ hn = Ustrchr(argrest, ':'); + if (hn == NULL) + { + received_protocol = argrest; |