ID CVE-2021-43396
Summary In iconvdata/iso-2022-jp-3.c in the GNU C Library (aka glibc) 2.34, remote attackers can force iconv() to emit a spurious '\0' character via crafted ISO-2022-JP-3 data that is accompanied by an internal state reset. This may affect data integrity in certain iconv() use cases. NOTE: the vendor states "the bug cannot be invoked through user input and requires iconv to be invoked with a NULL inbuf, which ought to require a separate application bug to do so unintentionally. Hence there's no security impact to the bug.
References
Vulnerable Configurations
  • cpe:2.3:a:gnu:glibc:2.34:*:*:*:*:*:*:*
    cpe:2.3:a:gnu:glibc:2.34:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:22.1.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:22.1.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.2.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:22.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_security_edge_protection_proxy:22.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_network_repository_function:22.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:enterprise_operations_monitor:4.3:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:enterprise_operations_monitor:4.3:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:enterprise_operations_monitor:4.4:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:enterprise_operations_monitor:4.4:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:enterprise_operations_monitor:5.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:enterprise_operations_monitor:5.0:*:*:*:*:*:*:*
  • cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:22.2.0:*:*:*:*:*:*:*
    cpe:2.3:a:oracle:communications_cloud_native_core_unified_data_repository:22.2.0:*:*:*:*:*:*:*
CVSS
Base: 5.0 (as of 11-04-2024 - 01:13)
Impact:
Exploitability:
CWE NVD-CWE-noinfo
CAPEC
Access
VectorComplexityAuthentication
NETWORK LOW NONE
Impact
ConfidentialityIntegrityAvailability
NONE PARTIAL NONE
cvss-vector via4 AV:N/AC:L/Au:N/C:N/I:P/A:N
Last major update 11-04-2024 - 01:13
Published 04-11-2021 - 20:15
Last modified 11-04-2024 - 01:13
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