import CS c-ares-1.19.1-1.el9

.c-ares.metadata

@@ -1 +1 @@
-431d5ff705db752f5d25e610827b7cb3653fc7ff SOURCES/c-ares-1.17.1.tar.gz
+99566278e4ed4b261891aa62c8b88227bf1a2823 SOURCES/c-ares-1.19.1.tar.gz

.gitignore

@@ -1 +1 @@
-SOURCES/c-ares-1.17.1.tar.gz
+SOURCES/c-ares-1.19.1.tar.gz

SOURCES/0002-fix-CVE-2021-3672.patch

@@ -1,192 +0,0 @@
-From 362f91d807d293791008cdb7616d40f7784ece83 Mon Sep 17 00:00:00 2001
-From: bradh352 <brad@brad-house.com>
-Date: Fri, 11 Jun 2021 11:27:45 -0400
-Subject: [PATCH 1/2] ares_expand_name() should escape more characters
-
-RFC1035 5.1 specifies some reserved characters and escaping sequences
-that are allowed to be specified.  Expand the list of reserved characters
-and also escape non-printable characters using the \DDD format as
-specified in the RFC.
-
-Bug Reported By: philipp.jeitner@sit.fraunhofer.de
-Fix By: Brad House (@bradh352)
----
- src/lib/ares_expand_name.c | 41 +++++++++++++++++++++++++++++++++++---
- 1 file changed, 38 insertions(+), 3 deletions(-)
-
-diff --git a/src/lib/ares_expand_name.c b/src/lib/ares_expand_name.c
-index 407200ef..f1c874a9 100644
---- a/src/lib/ares_expand_name.c
-+++ b/src/lib/ares_expand_name.c
-@@ -32,6 +32,26 @@
- static int name_length(const unsigned char *encoded, const unsigned char *abuf,
-                        int alen);
- 
-+/* Reserved characters for names that need to be escaped */
-+static int is_reservedch(int ch)
-+{
-+  switch (ch) {
-+    case '"':
-+    case '.':
-+    case ';':
-+    case '\\':
-+    case '(':
-+    case ')':
-+    case '@':
-+    case '$':
-+      return 1;
-+    default:
-+      break;
-+  }
-+
-+  return 0;
-+}
-+
- /* Expand an RFC1035-encoded domain name given by encoded.  The
-  * containing message is given by abuf and alen.  The result given by
-  * *s, which is set to a NUL-terminated allocated buffer.  *enclen is
-@@ -111,9 +131,18 @@ int ares_expand_name(const unsigned char *encoded, const unsigned char *abuf,
-           p++;
-           while (len--)
-             {
--              if (*p == '.' || *p == '\\')
-+              if (!isprint(*p)) {
-+                /* Output as \DDD for consistency with RFC1035 5.1 */
-+                *q++ = '\\';
-+                *q++ = '0' + *p / 100;
-+                *q++ = '0' + (*p % 100) / 10;
-+                *q++ = '0' + (*p % 10);
-+              } else if (is_reservedch(*p)) {
-                 *q++ = '\\';
--              *q++ = *p;
-+                *q++ = *p;
-+              } else {
-+                *q++ = *p;
-+              }
-               p++;
-             }
-           *q++ = '.';
-@@ -171,7 +200,13 @@ static int name_length(const unsigned char *encoded, const unsigned char *abuf,
-           encoded++;
-           while (offset--)
-             {
--              n += (*encoded == '.' || *encoded == '\\') ? 2 : 1;
-+              if (!isprint(*encoded)) {
-+                n += 4;
-+              } else if (is_reservedch(*encoded)) {
-+                n += 2;
-+              } else {
-+                n += 1;
-+              }
-               encoded++;
-             }
-           n++;
-
-From 44c009b8e62ea1929de68e3f438181bea469ec14 Mon Sep 17 00:00:00 2001
-From: bradh352 <brad@brad-house.com>
-Date: Fri, 11 Jun 2021 12:39:24 -0400
-Subject: [PATCH 2/2] ares_expand_name(): fix formatting and handling of root
- name response
-
-Fixes issue introduced in prior commit with formatting and handling
-of parsing a root name response which should not be escaped.
-
-Fix By: Brad House
----
- src/lib/ares_expand_name.c | 62 ++++++++++++++++++++++++--------------
- 1 file changed, 40 insertions(+), 22 deletions(-)
-
-diff --git a/src/lib/ares_expand_name.c b/src/lib/ares_expand_name.c
-index f1c874a9..eb9268c1 100644
---- a/src/lib/ares_expand_name.c
-+++ b/src/lib/ares_expand_name.c
-@@ -127,27 +127,37 @@ int ares_expand_name(const unsigned char *encoded, const unsigned char *abuf,
-         }
-       else
-         {
--          len = *p;
-+          int name_len = *p;
-+          len = name_len;
-           p++;
-+
-           while (len--)
-             {
--              if (!isprint(*p)) {
--                /* Output as \DDD for consistency with RFC1035 5.1 */
--                *q++ = '\\';
--                *q++ = '0' + *p / 100;
--                *q++ = '0' + (*p % 100) / 10;
--                *q++ = '0' + (*p % 10);
--              } else if (is_reservedch(*p)) {
--                *q++ = '\\';
--                *q++ = *p;
--              } else {
--                *q++ = *p;
--              }
-+              /* Output as \DDD for consistency with RFC1035 5.1, except
-+               * for the special case of a root name response  */
-+              if (!isprint(*p) && !(name_len == 1 && *p == 0))
-+                {
-+
-+                  *q++ = '\\';
-+                  *q++ = '0' + *p / 100;
-+                  *q++ = '0' + (*p % 100) / 10;
-+                  *q++ = '0' + (*p % 10);
-+                }
-+              else if (is_reservedch(*p))
-+                {
-+                  *q++ = '\\';
-+                  *q++ = *p;
-+                }
-+              else
-+                {
-+                  *q++ = *p;
-+                }
-               p++;
-             }
-           *q++ = '.';
-         }
--    }
-+     }
-+
-   if (!indir)
-     *enclen = aresx_uztosl(p + 1U - encoded);
- 
-@@ -194,21 +204,29 @@ static int name_length(const unsigned char *encoded, const unsigned char *abuf,
-         }
-       else if (top == 0x00)
-         {
--          offset = *encoded;
-+          int name_len = *encoded;
-+          offset = name_len;
-           if (encoded + offset + 1 >= abuf + alen)
-             return -1;
-           encoded++;
-+
-           while (offset--)
-             {
--              if (!isprint(*encoded)) {
--                n += 4;
--              } else if (is_reservedch(*encoded)) {
--                n += 2;
--              } else {
--                n += 1;
--              }
-+              if (!isprint(*encoded) && !(name_len == 1 && *encoded == 0))
-+                {
-+                  n += 4;
-+                }
-+              else if (is_reservedch(*encoded))
-+                {
-+                  n += 2;
-+                }
-+              else
-+                {
-+                  n += 1;
-+                }
-               encoded++;
-             }
-+
-           n++;
-         }
-       else

SPECS/c-ares.spec

@@ -2,15 +2,15 @@
 
 Summary: A library that performs asynchronous DNS operations
 Name: c-ares
-Version: 1.17.1
+Version: 1.19.1
-Release: 5%{?dist}
+Release: 1%{?dist}
 License: MIT
-URL: http://c-ares.haxx.se/
+URL: http://c-ares.org/
-Source0: http://c-ares.haxx.se/download/%{name}-%{version}.tar.gz
+Source0: http://c-ares.org/download/%{name}-%{version}.tar.gz
 # The license can be obtained at http://c-ares.haxx.se/license.html
 Source1: LICENSE
 Patch0: 0001-Use-RPM-compiler-options.patch
-Patch1: 0002-fix-CVE-2021-3672.patch
+
 BuildRequires: gcc
 %if %{use_cmake}
 BuildRequires: cmake
@@ -22,8 +22,8 @@ BuildRequires: libtool
 BuildRequires: make
 
 %description
-c-ares is a C library that performs DNS requests and name resolves 
+c-ares is a C library that performs DNS requests and name resolves
-asynchronously. c-ares is a fork of the library named 'ares', written 
+asynchronously. c-ares is a fork of the library named 'ares', written
 by Greg Hudson at MIT.
 
 %package devel
@@ -73,6 +73,7 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libcares.la
 %{_includedir}/ares.h
 %{_includedir}/ares_build.h
 %{_includedir}/ares_dns.h
+%{_includedir}/ares_nameser.h
 %{_includedir}/ares_rules.h
 %{_includedir}/ares_version.h
 %{_libdir}/*.so
@@ -83,6 +84,16 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libcares.la
 %{_mandir}/man3/ares_*
 
 %changelog
+* Fri May 26 2023 Alexey Tikhonov <atikhono@redhat.com> - 1.19.1-1
+- Resolves: rhbz#2209564 - CVE-2023-31124 c-ares: AutoTools does not set CARES_RANDOM_FILE during cross compilation [rhel-9]
+- Resolves: rhbz#2209556 - CVE-2023-31130 c-ares: Buffer Underwrite in ares_inet_net_pton() [rhel-9]
+- Resolves: rhbz#2209550 - CVE-2023-31147 c-ares: Insufficient randomness in generation of DNS query IDs [rhel-9]
+- Resolves: rhbz#2209520 - CVE-2023-32067 c-ares: 0-byte UDP payload Denial of Service [rhel-9.3.0]
+- Resolves: rhbz#2210370 - Rebase c-ares for RHEL 9.3
+
+* Fri May 12 2023 Alexey Tikhonov <atikhono@redhat.com> - 1.17.1-6
+- Resolves: rhbz#2170868 - c-ares: buffer overflow in config_sortlist() due to missing string length check [rhel-9]
+
 * Fri Nov 26 2021 Alexey Tikhonov <atikhono@redhat.com> - 1.17.1-5
 - Resolves: rhbz#2014523 - c-ares: missing input validation of host names may lead to Domain Hijacking [rhel-9]