Commit 78584301 authored by Gustavo Zacarias's avatar Gustavo Zacarias Committed by Thomas Petazzoni
Browse files

(e)glibc: add security patches for CVE-2014-9402 



Fixes CVE-2014-9402 - denial of service in getnetbyname function.

Signed-off-by: default avatarGustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: default avatarThomas Petazzoni <thomas.petazzoni@free-electrons.com>
parent 5169d2b8

package/glibc/2.18-svnr23787/0004-CVE-2014-9402.patch

0 → 100644
+20 −0
Original line number Diff line number Diff line 
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

package/glibc/2.19-svnr25243/0003-CVE-2014-9402.patch

0 → 100644
+20 −0
Original line number Diff line number Diff line 
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

package/glibc/2.19/0003-CVE-2014-9402.patch

0 → 100644
+24 −0
Original line number Diff line number Diff line 
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

package/glibc/2.20/0002-CVE-2014-9402.patch

0 → 100644
+24 −0
Original line number Diff line number Diff line 
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