CVE-2015-7547
Fixed in a distro release EPSS 91%
Multiple stack-based buffer overflows in the (1) send_dg and (2) send_vc functions in the libresolv library in the GNU C Library (aka glibc or libc6) before 2.23 allow remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a crafted DNS response that triggers a call to the getaddrinfo function with the AF_UNSPEC or AF_INET6 address family, related to performing "dual A/AAAA DNS queries" and the libnss_dns.so.2 NSS module.
Products: debian_linux, canonical ubuntu_linux, hp helion_openstack, hp server_migration_pack, sophos unified_threat_management_software, suse linux_enterprise_debuginfo, opensuse, suse linux_enterprise_desktop, suse linux_enterprise_server, suse linux_enterprise_software_development_kit, suse_linux_enterprise_server, oracle exalogic_infrastructure, f5 big-ip_access_policy_manager, f5 big-ip_advanced_firewall_manager, f5 big-ip_analytics, f5 big-ip_application_acceleration_manager, f5 big-ip_application_security_manager, f5 big-ip_domain_name_system, f5 big-ip_link_controller, f5 big-ip_local_traffic_manager, f5 big-ip_policy_enforcement_manager, oracle fujitsu_m10_firmware, redhat enterprise_linux_desktop, redhat enterprise_linux_hpc_node, redhat enterprise_linux_hpc_node_eus, redhat enterprise_linux_server, redhat enterprise_linux_server_aus, redhat enterprise_linux_server_eus, redhat enterprise_linux_workstation, gnu glibc
Distro releases
| Release | Package | Fixed in |
|---|---|---|
| Debian 12 | glibc | 2.21-8 |
| Debian 13 | glibc | 2.21-8 |
| Debian 14 | glibc | 2.21-8 |
| Debian 6.0 | eglibc | 2.11.3-4+deb6u11 |
| Debian 7 | eglibc | 2.13-38+deb7u10 |
| Debian 8 | glibc | 2.19-18+deb8u3 |
| Red Hat Enterprise Linux 6 | glibc | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-common | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-debuginfo | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-debuginfo-common | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-devel | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-headers | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-static | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | glibc-utils | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | nscd | 0:2.12-1.166.el6_7.7 |
| Red Hat Enterprise Linux 6 | rhev-hypervisor6 | 0:6.7-20160104.2.el6ev |
| Red Hat Enterprise Linux 6 | rhev-hypervisor7 | 0:7.2-20160105.2.el6ev |
| Red Hat Enterprise Linux 7 | glibc | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-common | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-debuginfo | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-debuginfo-common | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-devel | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-headers | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-static | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | glibc-utils | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | nscd | 0:2.17-106.el7_2.4 |
| Red Hat Enterprise Linux 7 | rhev-hypervisor7 | 0:7.2-20160105.2.el7ev |
| Red Hat rhel aus 6.4 | glibc | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-common | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-debuginfo | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-debuginfo-common | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-devel | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-headers | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-static | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | glibc-utils | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.4 | nscd | 0:2.12-1.107.el6_4.9 |
| Red Hat rhel aus 6.5 | glibc | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-common | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-debuginfo | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-debuginfo-common | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-devel | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-headers | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-static | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | glibc-utils | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel aus 6.5 | nscd | 0:2.12-1.132.el6_5.7 |
| Red Hat rhel eus 6.6 | glibc | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-common | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-debuginfo | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-debuginfo-common | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-devel | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-headers | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-static | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | glibc-utils | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 6.6 | nscd | 0:2.12-1.149.el6_6.11 |
| Red Hat rhel eus 7.1 | glibc | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-common | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-common | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-debuginfo | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-debuginfo | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-debuginfo-common | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-debuginfo-common | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-devel | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-devel | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-headers | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-headers | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-static | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | glibc-static | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-utils | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | glibc-utils | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel eus 7.1 | nscd | 0:2.17-79.el7_1.4 |
| Red Hat rhel eus 7.1 | nscd | 0:2.17-79.ael7b_1.4 |
| Red Hat rhel mission critical 6.2 | glibc | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-common | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-debuginfo | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-debuginfo-common | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-devel | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-headers | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-static | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | glibc-utils | 0:2.12-1.47.el6_2.17 |
| Red Hat rhel mission critical 6.2 | nscd | 0:2.12-1.47.el6_2.17 |
| SUSE Linux Enterprise Desktop 11 SP3 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Desktop 11 SP4 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Desktop 12 | glibc | 2.19-22.13.1 |
| SUSE Linux Enterprise Desktop 12 SP1 | glibc | 2.19-35.1 |
| SUSE Linux Enterprise Server 11 SP2-LTSS | glibc | 2.11.3-17.45.66.1 |
| SUSE Linux Enterprise Server 11 SP3 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Server 11 SP3-TERADATA | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Server 11 SP4 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Server 12 | certification-sles-eal4 | 12.0-0.16.1 |
| SUSE Linux Enterprise Server 12 | glibc | 2.19-22.13.1 |
| SUSE Linux Enterprise Server 12 SP1 | glibc | 2.19-35.1 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP3 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Server for SAP Applications 11 SP4 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Server for SAP Applications 12 | certification-sles-eal4 | 12.0-0.16.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 | glibc | 2.19-22.13.1 |
| SUSE Linux Enterprise Server for SAP Applications 12 SP1 | glibc | 2.19-35.1 |
| SUSE Linux Enterprise Software Development Kit 11 SP3 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Software Development Kit 11 SP4 | glibc | 2.11.3-17.95.2 |
| SUSE Linux Enterprise Software Development Kit 12 | glibc | 2.19-22.13.1 |
| SUSE Linux Enterprise Software Development Kit 12 SP1 | glibc | 2.19-35.1 |
| Ubuntu 14.04 LTS | eglibc | 2.19-0ubuntu6.7 |
| openSUSE Tumbleweed | glibc | 2.24-2.3 |