{"id":"CVE-2015-7547","details":"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and the libnss_dns.so.2 NSS module.","modified":"2026-04-16T01:39:57.464747985Z","published":"2016-02-18T21:59:00Z","withdrawn":"2026-01-27T04:14:02.624970Z","related":["SUSE-RU-2016:0496-1","SUSE-SU-2016:0470-1","SUSE-SU-2016:0471-1","SUSE-SU-2016:0472-1","SUSE-SU-2016:0473-1","SUSE-SU-2016:0748-1","SUSE-SU-2016:0778-1","SUSE-SU-2016:0786-1","openSUSE-SU-2024:10154-1"],"references":[{"type":"ADVISORY","url":"http://fortiguard.com/advisory/glibc-getaddrinfo-stack-overflow"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00036.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00037.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00038.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00039.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00042.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00043.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2016-02/msg00044.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0175.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0176.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0225.html"},{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-0277.html"},{"type":"ADVISORY","url":"http://ubuntu.com/usn/usn-2900-1"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3480"},{"type":"ADVISORY","url":"http://www.debian.org/security/2016/dsa-3481"},{"type":"ADVISORY","url":"http://www.fortiguard.com/advisory/glibc-getaddrinfo-stack-overflow"},{"type":"ADVISORY","url":"http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20160304-01-glibc-en"},{"type":"FIX","url":"http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html"},{"type":"ADVISORY","url":"http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html"},{"type":"ADVISORY","url":"http://www.vmware.com/security/advisories/VMSA-2016-0002.html"},{"type":"ADVISORY","url":"https://access.redhat.com/articles/2161461"},{"type":"ADVISORY","url":"https://blogs.sophos.com/2016/02/24/utm-up2date-9-355-released/"},{"type":"ADVISORY","url":"https://blogs.sophos.com/2016/02/29/utm-up2date-9-319-released/"},{"type":"ADVISORY","url":"https://bto.bluecoat.com/security-advisory/sa114"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1293532"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05028479"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04989404"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05098877"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05125672"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05128937"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05130958"},{"type":"ADVISORY","url":"https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05140858"},{"type":"ADVISORY","url":"https://ics-cert.us-cert.gov/advisories/ICSA-16-103-01"},{"type":"ADVISORY","url":"https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40161"},{"type":"ADVISORY","url":"https://kc.mcafee.com/corporate/index?page=content&id=SB10150"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201602-02"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20160217-0002/"},{"type":"ARTICLE","url":"https://sourceware.org/ml/libc-alpha/2016-02/msg00416.html"},{"type":"ADVISORY","url":"https://support.f5.com/kb/en-us/solutions/public/k/47/sol47098834.html"},{"type":"ADVISORY","url":"https://www.arista.com/en/support/advisories-notices/security-advisories/1255-security-advisory-17"},{"type":"ARTICLE","url":"https://googleonlinesecurity.blogspot.com/2016/02/cve-2015-7547-glibc-getaddrinfo-stack.html"},{"type":"REPORT","url":"https://sourceware.org/bugzilla/show_bug.cgi?id=18665"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177404.html"},{"type":"WEB","url":"http://lists.fedoraproject.org/pipermail/package-announce/2016-February/177412.html"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=145596041017029&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=145672440608228&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=145690841819314&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=145857691004892&w=2"},{"type":"WEB","url":"http://marc.info/?l=bugtraq&m=146161017210491&w=2"},{"type":"WEB","url":"http://packetstormsecurity.com/files/135802/glibc-getaddri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