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Bug#866333: marked as done (jessie-pu: package c-ares/1.10.0-2+deb8u1)

Your message dated Sat, 22 Jul 2017 13:18:56 +0100
with message-id <1500725936.14212.4.camel@adam-barratt.org.uk>
and subject line Closing bugs for 8.9 fixes
has caused the Debian Bug report #866333,
regarding jessie-pu: package c-ares/1.10.0-2+deb8u1
to be marked as done.

This means that you claim that the problem has been dealt with.
If this is not the case it is now your responsibility to reopen the
Bug report if necessary, and/or fix the problem forthwith.

(NB: If you are a system administrator and have no idea what this
message is talking about, this may indicate a serious mail system
misconfiguration somewhere. Please contact owner@bugs.debian.org
immediately.)


-- 
866333: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=866333
Debian Bug Tracking System
Contact owner@bugs.debian.org with problems
--- Begin Message --- 
Package: release.debian.org
Severity: normal
Tags: jessie
User: release.debian.org@packages.debian.org
Usertags: pu

Hello,

recently a buffer overlow in c-ares has been fixed and the Security Team
asked me to prepare an upload to jessie (see #865360).

Attached you'll find the debdiff.

Thanks,
Gregor

-- System Information:
Debian Release: 9.0
  APT prefers unstable
  APT policy: (500, 'unstable'), (1, 'experimental')
Architecture: amd64 (x86_64)
Foreign Architectures: i386

Kernel: Linux 4.9.0-1-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US:en (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)

diff -Nru c-ares-1.10.0/debian/changelog c-ares-1.10.0/debian/changelog
--- c-ares-1.10.0/debian/changelog	2016-09-29 20:30:48.000000000 +0200
+++ c-ares-1.10.0/debian/changelog	2017-06-26 22:03:42.000000000 +0200
@@ -1,3 +1,9 @@
+c-ares (1.10.0-2+deb8u2) jessie; urgency=medium
+
+  * Add patch for CVE-2017-1000381 (Closes: #865360)
+
+ -- Gregor Jasny <gjasny@googlemail.com>  Mon, 26 Jun 2017 22:03:42 +0200
+
 c-ares (1.10.0-2+deb8u1) jessie-security; urgency=high
 
   * Apply patch for CVE-2016-5180 (Closes: #839151)
diff -Nru c-ares-1.10.0/debian/patches/CVE-2017-1000381.diff c-ares-1.10.0/debian/patches/CVE-2017-1000381.diff
--- c-ares-1.10.0/debian/patches/CVE-2017-1000381.diff	1970-01-01 01:00:00.000000000 +0100
+++ c-ares-1.10.0/debian/patches/CVE-2017-1000381.diff	2017-06-26 22:03:42.000000000 +0200
@@ -0,0 +1,30 @@
+Origin: upstream, e1f43d4d7e89ef8db479d6efd0389c6b6ee1d116
+From: David Drysdale <drysdale@google.com>
+Date: Mon, 22 May 2017 10:54:10 +0100
+Subject: [PATCH 5/5] ares_parse_naptr_reply: check sufficient data
+Bug-Debian: http://bugs.debian.org/865360
+
+Check that there is enough data for the required elements
+of an NAPTR record (2 int16, 3 bytes for string lengths)
+before processing a record.
+
+--- a/ares_parse_naptr_reply.c
++++ b/ares_parse_naptr_reply.c
+@@ -110,6 +110,12 @@
+           status = ARES_EBADRESP;
+           break;
+         }
++      /* RR must contain at least 7 bytes = 2 x int16 + 3 x name */
++      if (rr_len < 7)
++        {
++          status = ARES_EBADRESP;
++          break;
++        }
+ 
+       /* Check if we are really looking at a NAPTR record */
+       if (rr_class == C_IN && rr_type == T_NAPTR)
+@@ -185,4 +191,3 @@
+ 
+   return ARES_SUCCESS;
+ }
+-
diff -Nru c-ares-1.10.0/debian/patches/series c-ares-1.10.0/debian/patches/series
--- c-ares-1.10.0/debian/patches/series	2016-09-29 20:28:42.000000000 +0200
+++ c-ares-1.10.0/debian/patches/series	2017-06-26 22:03:42.000000000 +0200
@@ -1,2 +1,3 @@
 disable-cflags-rewrite.diff
 CVE-2016-5180.diff
+CVE-2017-1000381.diff

--- End Message ---
--- Begin Message --- 
Version: 8.9

Hi,

These bugs all relate for updates which were included in today's jessie
point release.

Regards,

Adam

--- End Message ---
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