diff mbox

[2/2] (e)glibc: add security patches for CVE-2014-9402

Message ID 1420749939-23014-2-git-send-email-gustavo@zacarias.com.ar
State Accepted
Headers show

Commit Message

Gustavo Zacarias Jan. 8, 2015, 8:45 p.m. UTC 
Fixes CVE-2014-9402 - denial of service in getnetbyname function.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
---
 .../glibc/2.18-svnr23787/0004-CVE-2014-9402.patch  | 20 ++++++++++++++++++
 .../glibc/2.19-svnr25243/0003-CVE-2014-9402.patch  | 20 ++++++++++++++++++
 package/glibc/2.19/0003-CVE-2014-9402.patch        | 24 ++++++++++++++++++++++
 package/glibc/2.20/0002-CVE-2014-9402.patch        | 24 ++++++++++++++++++++++
 4 files changed, 88 insertions(+)
 create mode 100644 package/glibc/2.18-svnr23787/0004-CVE-2014-9402.patch
 create mode 100644 package/glibc/2.19-svnr25243/0003-CVE-2014-9402.patch
 create mode 100644 package/glibc/2.19/0003-CVE-2014-9402.patch
 create mode 100644 package/glibc/2.20/0002-CVE-2014-9402.patch
diff mbox

Patch

diff --git a/package/glibc/2.18-svnr23787/0004-CVE-2014-9402.patch b/package/glibc/2.18-svnr23787/0004-CVE-2014-9402.patch
new file mode 100644
index 0000000..c7aa12c
--- /dev/null
+++ b/package/glibc/2.18-svnr23787/0004-CVE-2014-9402.patch
@@ -0,0 +1,20 @@ 
+Fix CVE-2014-9402 - denial of service in getnetbyname function.
+Backport from https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=11e3417af6e354f1942c68a271ae51e892b2814d
+See https://bugzilla.redhat.com/show_bug.cgi?id=1175369
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura eglibc-2.19.orig/libc/resolv/nss_dns/dns-network.c eglibc-2.19/libc/resolv/nss_dns/dns-network.c
+--- eglibc-2.19.orig/libc/resolv/nss_dns/dns-network.c	2015-01-08 16:12:35.024977879 -0300
++++ eglibc-2.19/libc/resolv/nss_dns/dns-network.c	2015-01-08 16:12:42.543992357 -0300
+@@ -398,8 +398,8 @@
+ 
+ 	case BYNAME:
+ 	  {
+-	    char **ap = result->n_aliases++;
+-	    while (*ap != NULL)
++	    char **ap;
++	    for (ap = result->n_aliases; *ap != NULL; ++ap)
+ 	      {
+ 		/* Check each alias name for being of the forms:
+ 		   4.3.2.1.in-addr.arpa		= net 1.2.3.4
diff --git a/package/glibc/2.19-svnr25243/0003-CVE-2014-9402.patch b/package/glibc/2.19-svnr25243/0003-CVE-2014-9402.patch
new file mode 100644
index 0000000..c7aa12c
--- /dev/null
+++ b/package/glibc/2.19-svnr25243/0003-CVE-2014-9402.patch
@@ -0,0 +1,20 @@ 
+Fix CVE-2014-9402 - denial of service in getnetbyname function.
+Backport from https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=11e3417af6e354f1942c68a271ae51e892b2814d
+See https://bugzilla.redhat.com/show_bug.cgi?id=1175369
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff -Nura eglibc-2.19.orig/libc/resolv/nss_dns/dns-network.c eglibc-2.19/libc/resolv/nss_dns/dns-network.c
+--- eglibc-2.19.orig/libc/resolv/nss_dns/dns-network.c	2015-01-08 16:12:35.024977879 -0300
++++ eglibc-2.19/libc/resolv/nss_dns/dns-network.c	2015-01-08 16:12:42.543992357 -0300
+@@ -398,8 +398,8 @@
+ 
+ 	case BYNAME:
+ 	  {
+-	    char **ap = result->n_aliases++;
+-	    while (*ap != NULL)
++	    char **ap;
++	    for (ap = result->n_aliases; *ap != NULL; ++ap)
+ 	      {
+ 		/* Check each alias name for being of the forms:
+ 		   4.3.2.1.in-addr.arpa		= net 1.2.3.4
diff --git a/package/glibc/2.19/0003-CVE-2014-9402.patch b/package/glibc/2.19/0003-CVE-2014-9402.patch
new file mode 100644
index 0000000..d6d753e
--- /dev/null
+++ b/package/glibc/2.19/0003-CVE-2014-9402.patch
@@ -0,0 +1,24 @@ 
+Fix CVE-2014-9402 - denial of service in getnetbyname function.
+Backport from https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=11e3417af6e354f1942c68a271ae51e892b2814d
+See https://bugzilla.redhat.com/show_bug.cgi?id=1175369
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
+index 0a77c8b..08cf0a6 100644
+--- a/resolv/nss_dns/dns-network.c
++++ b/resolv/nss_dns/dns-network.c
+@@ -398,8 +398,8 @@ getanswer_r (const querybuf *answer, int anslen, struct netent *result,
+ 
+ 	case BYNAME:
+ 	  {
+-	    char **ap = result->n_aliases++;
+-	    while (*ap != NULL)
++	    char **ap;
++	    for (ap = result->n_aliases; *ap != NULL; ++ap)
+ 	      {
+ 		/* Check each alias name for being of the forms:
+ 		   4.3.2.1.in-addr.arpa		= net 1.2.3.4
+-- 
+1.7.1
+
diff --git a/package/glibc/2.20/0002-CVE-2014-9402.patch b/package/glibc/2.20/0002-CVE-2014-9402.patch
new file mode 100644
index 0000000..d6d753e
--- /dev/null
+++ b/package/glibc/2.20/0002-CVE-2014-9402.patch
@@ -0,0 +1,24 @@ 
+Fix CVE-2014-9402 - denial of service in getnetbyname function.
+Backport from https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=11e3417af6e354f1942c68a271ae51e892b2814d
+See https://bugzilla.redhat.com/show_bug.cgi?id=1175369
+
+Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
+
+diff --git a/resolv/nss_dns/dns-network.c b/resolv/nss_dns/dns-network.c
+index 0a77c8b..08cf0a6 100644
+--- a/resolv/nss_dns/dns-network.c
++++ b/resolv/nss_dns/dns-network.c
+@@ -398,8 +398,8 @@ getanswer_r (const querybuf *answer, int anslen, struct netent *result,
+ 
+ 	case BYNAME:
+ 	  {
+-	    char **ap = result->n_aliases++;
+-	    while (*ap != NULL)
++	    char **ap;
++	    for (ap = result->n_aliases; *ap != NULL; ++ap)
+ 	      {
+ 		/* Check each alias name for being of the forms:
+ 		   4.3.2.1.in-addr.arpa		= net 1.2.3.4
+-- 
+1.7.1
+