gnu: exim: Update to 4.89.1.

* gnu/packages/mail.scm (exim): Update to 4.89.1.
[source]: Remove patches for fixed CVEs (all of them).
* gnu/packages/patches/exim-CVE-2017-16943.patch: Delete file...
* gnu/packages/patches/exim-CVE-2017-16944.patch: ...as well as this file...
* gnu/packages/patches/exim-CVE-2017-1000369.patch: ...and this file.
* gnu/local.mk (dist_patch_DATA): Remove all of them.
This commit is contained in:
Tobias Geerinckx-Rice 2017-11-30 02:25:37 +01:00
parent 53d26163c6
commit 3e9013562c
No known key found for this signature in database
GPG key ID: 0DB0FF884F556D79
5 changed files with 2 additions and 219 deletions

View file

@ -615,9 +615,6 @@ dist_patch_DATA = \
%D%/packages/patches/erlang-man-path.patch \
%D%/packages/patches/eudev-rules-directory.patch \
%D%/packages/patches/evilwm-lost-focus-bug.patch \
%D%/packages/patches/exim-CVE-2017-16943.patch \
%D%/packages/patches/exim-CVE-2017-16944.patch \
%D%/packages/patches/exim-CVE-2017-1000369.patch \
%D%/packages/patches/exiv2-CVE-2017-14860.patch \
%D%/packages/patches/exiv2-CVE-2017-14859-14862-14864.patch \
%D%/packages/patches/fastcap-mulGlobal.patch \

View file

@ -1034,7 +1034,7 @@ (define-public msmtp
(define-public exim
(package
(name "exim")
(version "4.89")
(version "4.89.1")
(source
(origin
(method url-fetch)
@ -1042,12 +1042,9 @@ (define-public exim
version ".tar.bz2")
(string-append "ftp://ftp.exim.org/pub/exim/exim4/old/exim-"
version ".tar.bz2")))
(patches (search-patches "exim-CVE-2017-16943.patch"
"exim-CVE-2017-16944.patch"
"exim-CVE-2017-1000369.patch"))
(sha256
(base32
"1c0syp7yxngmq7y8vqsrvijinzin5m941vn0ljihdfld7kh2wbwi"))))
"133sjkcm9wlhpcxflr5v865varc1995bqa1y3vjs1w6zc34kp18w"))))
(build-system gnu-build-system)
(inputs
`(("bdb" ,bdb)

View file

@ -1,59 +0,0 @@
Fix CVE-2017-1000369:
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-1000369
https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt
Patch adapted from upstream source repository:
https://git.exim.org/exim.git/commit/65e061b76867a9ea7aeeb535341b790b90ae6c21
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 67583e58..88e11977 100644
--- a/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;
--
2.13.1

View file

@ -1,65 +0,0 @@
Fix CVE-2017-16943:
https://bugs.exim.org/show_bug.cgi?id=2199
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16943
Patch copied from upstream source repository:
https://git.exim.org/exim.git/commit/4090d62a4b25782129cc1643596dc2f6e8f63bde
From 4090d62a4b25782129cc1643596dc2f6e8f63bde Mon Sep 17 00:00:00 2001
From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Fri, 24 Nov 2017 20:22:33 +0000
Subject: [PATCH] Avoid release of store if there have been later allocations.
Bug 2199
---
doc/doc-txt/ChangeLog | 4 ++++
src/src/receive.c | 7 ++++---
2 files changed, 8 insertions(+), 3 deletions(-)
#diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
#index e937ba2..a2d9339 100644
#--- a/doc/doc-txt/ChangeLog
#+++ b/doc/doc-txt/ChangeLog
#@@ -59,6 +59,10 @@ JH/30 Fix a logging bug on aarch64: an unsafe routine was previously used for
# connection in response to HELO" was logged instead of the actual 4xx
# error for the HELO.
#
#+JH/34 Bug 2199: fix a use-after-free while reading smtp input for header lines.
#+ A crafted sequence of BDAT commands could result in in-use memory beeing
#+ freed.
#+
#
Exim version 4.89
-----------------
diff --git a/src/src/receive.c b/src/src/receive.c
index 95cf13e..20672db 100644
--- a/src/receive.c
+++ b/src/receive.c
@@ -1772,8 +1772,8 @@ for (;;)
(and sometimes lunatic messages can have ones that are 100s of K long) we
call store_release() for strings that have been copied - if the string is at
the start of a block (and therefore the only thing in it, because we aren't
- doing any other gets), the block gets freed. We can only do this because we
- know there are no other calls to store_get() going on. */
+ doing any other gets), the block gets freed. We can only do this release if
+ there were no allocations since the once that we want to free. */
if (ptr >= header_size - 4)
{
@@ -1782,9 +1782,10 @@ for (;;)
header_size *= 2;
if (!store_extend(next->text, oldsize, header_size))
{
+ BOOL release_ok = store_last_get[store_pool] == next->text;
uschar *newtext = store_get(header_size);
memcpy(newtext, next->text, ptr);
- store_release(next->text);
+ if (release_ok) store_release(next->text);
next->text = newtext;
}
}
--
1.9.1

View file

@ -1,87 +0,0 @@
Fix CVE-2017-16944:
https://bugs.exim.org/show_bug.cgi?id=2201
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16944
Patch copied from upstream source repository:
https://git.exim.org/exim.git/commit/4804c62909a62a3ac12ec4777ebd48c541028965
From 4804c62909a62a3ac12ec4777ebd48c541028965 Mon Sep 17 00:00:00 2001
From: "Heiko Schlittermann (HS12-RIPE)" <hs@schlittermann.de>
Date: Mon, 27 Nov 2017 22:42:33 +0100
Subject: [PATCH] Chunking: do not treat the first lonely dot special.
CVE-2017-16944, Bug 2201
(cherry picked from commit 178ecb70987f024f0e775d87c2f8b2cf587dd542)
Change log update
(cherry picked from commit b488395f4d99d44a950073a64b35ec8729102782)
---
doc/doc-txt/ChangeLog | 6 +++++-
src/src/receive.c | 2 +-
src/src/smtp_in.c | 7 +++++++
3 files changed, 13 insertions(+), 2 deletions(-)
#diff --git a/doc/doc-txt/ChangeLog b/doc/doc-txt/ChangeLog
#index a2d9339..541ebaf 100644
#--- a/doc/doc-txt/ChangeLog
#+++ b/doc/doc-txt/ChangeLog
#@@ -61,7 +61,11 @@ JH/30 Fix a logging bug on aarch64: an unsafe routine was previously used for
#
# JH/34 Bug 2199: fix a use-after-free while reading smtp input for header lines.
# A crafted sequence of BDAT commands could result in in-use memory beeing
#- freed.
#+ freed. CVE-2017-16943.
#+
#+HS/03 Bug 2201: Fix checking for leading-dot on a line during headers reading
#+ from SMTP input. Previously it was always done; now only done for DATA
#+ and not BDAT commands. CVE-2017-16944.
#
#
# Exim version 4.89
diff --git a/src/src/receive.c b/src/src/receive.c
index 20672db..2812ea2 100644
--- a/src/receive.c
+++ b/src/receive.c
@@ -1827,7 +1827,7 @@ for (;;)
prevent further reading), and break out of the loop, having freed the
empty header, and set next = NULL to indicate no data line. */
- if (ptr == 0 && ch == '.' && (smtp_input || dot_ends))
+ if (ptr == 0 && ch == '.' && dot_ends)
{
ch = (receive_getc)(GETC_BUFFER_UNLIMITED);
if (ch == '\r')
diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 1b45f84..0207540 100644
--- a/src/smtp_in.c
+++ b/src/smtp_in.c
@@ -4955,16 +4955,23 @@ while (done <= 0)
DEBUG(D_receive) debug_printf("chunking state %d, %d bytes\n",
(int)chunking_state, chunking_data_left);
+ /* push the current receive_* function on the "stack", and
+ replace them by bdat_getc(), which in turn will use the lwr_receive_*
+ functions to do the dirty work. */
lwr_receive_getc = receive_getc;
lwr_receive_ungetc = receive_ungetc;
+
receive_getc = bdat_getc;
receive_ungetc = bdat_ungetc;
+ dot_ends = FALSE;
+
goto DATA_BDAT;
}
case DATA_CMD:
HAD(SCH_DATA);
+ dot_ends = TRUE;
DATA_BDAT: /* Common code for DATA and BDAT */
if (!discarded && recipients_count <= 0)
--
1.9.1