Vulnerability Details CVE-2023-4527
A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.001
EPSS Ranking 30.5%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2023-4527
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cpe:2.3:a:gnu:glibc:0.4.1
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cpe:2.3:a:gnu:glibc:1.06.1
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cpe:2.3:a:gnu:glibc:1.06.10
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cpe:2.3:a:gnu:glibc:1.06.11
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cpe:2.3:a:gnu:glibc:1.06.12
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cpe:2.3:a:gnu:glibc:1.06.13
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cpe:2.3:a:gnu:glibc:1.06.2
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cpe:2.3:a:gnu:glibc:1.06.3
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cpe:2.3:a:gnu:glibc:1.06.4
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cpe:2.3:a:gnu:glibc:1.06.6
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cpe:2.3:a:gnu:glibc:1.06.7
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cpe:2.3:a:gnu:glibc:1.06.8
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cpe:2.3:a:gnu:glibc:1.06.9
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cpe:2.3:a:gnu:glibc:1.07.1
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cpe:2.3:a:gnu:glibc:1.07.2
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cpe:2.3:a:gnu:glibc:1.07.3
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cpe:2.3:a:gnu:glibc:1.07.4
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cpe:2.3:a:gnu:glibc:1.07.5
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cpe:2.3:a:gnu:glibc:1.07.6
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cpe:2.3:a:gnu:glibc:1.08.1
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cpe:2.3:a:gnu:glibc:1.08.10
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cpe:2.3:a:gnu:glibc:1.08.11
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cpe:2.3:a:gnu:glibc:1.08.12
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cpe:2.3:a:gnu:glibc:1.08.13
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cpe:2.3:a:gnu:glibc:1.08.14
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cpe:2.3:a:gnu:glibc:1.08.3
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cpe:2.3:a:gnu:glibc:1.08.4
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cpe:2.3:a:gnu:glibc:1.08.5
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cpe:2.3:a:gnu:glibc:1.08.6
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cpe:2.3:a:gnu:glibc:1.08.7
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cpe:2.3:a:gnu:glibc:1.08.8
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cpe:2.3:a:gnu:glibc:1.08.9
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cpe:2.3:a:gnu:glibc:1.09.1
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cpe:2.3:a:gnu:glibc:1.09.2
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cpe:2.3:a:gnu:glibc:1.09.3
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cpe:2.3:a:gnu:glibc:1.09.5
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cpe:2.3:a:gnu:glibc:2.0.1
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cpe:2.3:a:gnu:glibc:2.0.100
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cpe:2.3:a:gnu:glibc:2.0.101
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cpe:2.3:a:gnu:glibc:2.0.103
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cpe:2.3:a:gnu:glibc:2.0.106
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cpe:2.3:a:gnu:glibc:2.0.112
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cpe:2.3:a:gnu:glibc:2.0.2
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cpe:2.3:a:gnu:glibc:2.0.3
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cpe:2.3:a:gnu:glibc:2.0.4
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cpe:2.3:a:gnu:glibc:2.0.5
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cpe:2.3:a:gnu:glibc:2.0.6
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cpe:2.3:a:gnu:glibc:2.0.92
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cpe:2.3:a:gnu:glibc:2.0.95
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cpe:2.3:a:gnu:glibc:2.0.96
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cpe:2.3:a:gnu:glibc:2.0.97
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cpe:2.3:a:gnu:glibc:2.0.98
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cpe:2.3:a:gnu:glibc:2.0.99
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cpe:2.3:a:gnu:glibc:2.1.1
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cpe:2.3:a:gnu:glibc:2.1.1.6
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cpe:2.3:a:gnu:glibc:2.1.2
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cpe:2.3:a:gnu:glibc:2.1.3
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cpe:2.3:a:gnu:glibc:2.1.3.10
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cpe:2.3:a:gnu:glibc:2.1.9
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cpe:2.3:a:gnu:glibc:2.1.91
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cpe:2.3:a:gnu:glibc:2.1.92
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cpe:2.3:a:gnu:glibc:2.1.93
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cpe:2.3:a:gnu:glibc:2.1.94
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cpe:2.3:a:gnu:glibc:2.1.95
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cpe:2.3:a:gnu:glibc:2.1.96
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cpe:2.3:a:gnu:glibc:2.1.97
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cpe:2.3:a:gnu:glibc:2.10.1
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cpe:2.3:a:gnu:glibc:2.10.2
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cpe:2.3:a:gnu:glibc:2.11.1
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cpe:2.3:a:gnu:glibc:2.11.2
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cpe:2.3:a:gnu:glibc:2.11.3
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cpe:2.3:a:gnu:glibc:2.12.0
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cpe:2.3:a:gnu:glibc:2.12.1
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cpe:2.3:a:gnu:glibc:2.12.2
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cpe:2.3:a:gnu:glibc:2.14.1
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cpe:2.3:a:gnu:glibc:2.14.9000
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cpe:2.3:a:gnu:glibc:2.16.0
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cpe:2.3:a:gnu:glibc:2.16.90
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cpe:2.3:a:gnu:glibc:2.17.90
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cpe:2.3:a:gnu:glibc:2.18.90
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cpe:2.3:a:gnu:glibc:2.19.90
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cpe:2.3:a:gnu:glibc:2.2.1
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cpe:2.3:a:gnu:glibc:2.2.2
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cpe:2.3:a:gnu:glibc:2.2.3
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cpe:2.3:a:gnu:glibc:2.2.4
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cpe:2.3:a:gnu:glibc:2.2.5
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cpe:2.3:a:gnu:glibc:2.20.90
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cpe:2.3:a:gnu:glibc:2.21.90
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cpe:2.3:a:gnu:glibc:2.22.90
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cpe:2.3:a:gnu:glibc:2.23.90
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cpe:2.3:a:gnu:glibc:2.24.90
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cpe:2.3:a:gnu:glibc:2.25.90
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cpe:2.3:a:gnu:glibc:2.26.9000
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cpe:2.3:a:gnu:glibc:2.27.9000
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cpe:2.3:a:gnu:glibc:2.28.9000
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cpe:2.3:a:gnu:glibc:2.29.9000
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cpe:2.3:a:gnu:glibc:2.3.1
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cpe:2.3:a:gnu:glibc:2.3.10
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cpe:2.3:a:gnu:glibc:2.3.2
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cpe:2.3:a:gnu:glibc:2.3.3
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cpe:2.3:a:gnu:glibc:2.3.4
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cpe:2.3:a:gnu:glibc:2.3.5
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cpe:2.3:a:gnu:glibc:2.3.6
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cpe:2.3:a:gnu:glibc:2.30.9000
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cpe:2.3:a:gnu:glibc:2.31.9000
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cpe:2.3:a:gnu:glibc:2.32.0
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cpe:2.3:a:gnu:glibc:2.32.9000
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cpe:2.3:a:gnu:glibc:2.33.9000
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cpe:2.3:a:gnu:glibc:2.34.9000
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cpe:2.3:a:gnu:glibc:2.35.9000
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cpe:2.3:a:gnu:glibc:2.36.113
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cpe:2.3:a:gnu:glibc:2.36.9000
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cpe:2.3:a:gnu:glibc:2.37.38
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cpe:2.3:a:gnu:glibc:2.37.9000
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cpe:2.3:a:gnu:glibc:2.38.19
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cpe:2.3:a:gnu:glibc:2.38.9000
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cpe:2.3:a:gnu:glibc:2.5.1
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cpe:2.3:a:gnu:glibc:2.6.1
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cpe:2.3:a:redhat:codeready_linux_builder_eus:9.2
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cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian:9.0_ppc64le
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cpe:2.3:a:redhat:codeready_linux_builder_eus_for_power_little_endian_eus:9.2_ppc64le
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cpe:2.3:a:redhat:codeready_linux_builder_for_arm64:9.0_aarch64
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cpe:2.3:a:redhat:codeready_linux_builder_for_arm64_eus:9.2_aarch64
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cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems:9.0_s390x
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cpe:2.3:a:redhat:codeready_linux_builder_for_ibm_z_systems_eus:9.2_s390x
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cpe:2.3:o:fedoraproject:fedora:37
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cpe:2.3:o:fedoraproject:fedora:38
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cpe:2.3:o:fedoraproject:fedora:39
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cpe:2.3:o:netapp:h300s_firmware:-
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cpe:2.3:o:netapp:h410c_firmware:-
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cpe:2.3:o:netapp:h410s_firmware:-
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cpe:2.3:o:netapp:h500s_firmware:-
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cpe:2.3:o:netapp:h700s_firmware:-
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cpe:2.3:o:redhat:enterprise_linux:8.0
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cpe:2.3:o:redhat:enterprise_linux:9.0
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cpe:2.3:o:redhat:enterprise_linux_eus:8.8
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cpe:2.3:o:redhat:enterprise_linux_eus:9.2
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cpe:2.3:o:redhat:enterprise_linux_for_arm_64:9.0_aarch64
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cpe:2.3:o:redhat:enterprise_linux_for_arm_64_eus:9.2_aarch64
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cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x
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cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus:8.8_s390x
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cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_eus_s390x:9.2
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cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems_s390x:9.2
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cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le
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cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:9.2_ppc64le
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cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:8.8_ppc64le
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cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian_eus:9.2_ppc64le
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cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2
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cpe:2.3:o:redhat:enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions:9.2_ppc64le
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cpe:2.3:o:redhat:enterprise_linux_tus:8.8