Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2023-4911

A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.

  • Published: Oct 3, 2023
  • Updated: Oct 6, 2023
  • CVE: CVE-2023-4911
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CWEs:

Software From Fixed in
fedoraproject / fedora 37 37.x
fedoraproject / fedora 38 38.x
fedoraproject / fedora 39 39.x
redhat / virtualization 4.0 4.0.x
redhat / enterprise_linux 8.0 8.0.x
redhat / enterprise_linux 9.0 9.0.x
gnu / glibc 2.34 2.39
redhat / virtualization_host 4.0 4.0.x
redhat / enterprise_linux_server_aus 8.6 8.6.x
redhat / enterprise_linux_server_tus 8.6 8.6.x
redhat / enterprise_linux_eus 8.6 8.6.x
redhat / codeready_linux_builder_for_power_little_endian_eus 8.6 8.6.x
redhat / codeready_linux_builder_eus 8.6 8.6.x
redhat / codeready_linux_builder_for_ibm_z_systems_eus 8.6 8.6.x
redhat / codeready_linux_builder_for_arm64_eus 8.6 8.6.x
redhat / enterprise_linux_for_arm_64_eus 8.6_aarch64 8.6_aarch64.x
redhat / enterprise_linux_for_ibm_z_systems_eus_s390x 8.6 8.6.x
redhat / enterprise_linux_for_power_big_endian_eus 8.6_ppc64le 8.6_ppc64le.x
redhat / codeready_linux_builder_for_arm64_eus 9.2_aarch64 9.2_aarch64.x
redhat / codeready_linux_builder_for_ibm_z_systems_eus 9.2_s390x 9.2_s390x.x
redhat / codeready_linux_builder_for_ibm_z_systems 9.0_s390x 9.0_s390x.x
redhat / codeready_linux_builder_for_arm64 9.0_aarch64 9.0_aarch64.x
redhat / enterprise_linux_for_power_little_endian_eus 9.2_ppc64le 9.2_ppc64le.x
redhat / enterprise_linux_server_aus 9.2 9.2.x
redhat / enterprise_linux_eus 9.2 9.2.x
redhat / codeready_linux_builder_eus 9.2 9.2.x
redhat / codeready_linux_builder_for_power_little_endian_eus 9.2_ppc64le 9.2_ppc64le.x
redhat / codeready_linux_builder_for_power_little_endian 9.0_ppc64le 9.0_ppc64le.x
redhat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.2_ppc64le 9.2_ppc64le.x
redhat / codeready_linux_builder 9.0 9.0.x
redhat / enterprise_linux_for_arm_64_eus 9.2_aarch64 9.2_aarch64.x
redhat / enterprise_linux_for_arm_64 9.0_aarch64 9.0_aarch64.x
redhat / enterprise_linux_for_power_little_endian 9.0_ppc64le 9.0_ppc64le.x
redhat / enterprise_linux_for_power_little_endian_eus 9.4_ppc64le 9.4_ppc64le.x
redhat / enterprise_linux_for_ibm_z_systems_eus 9.2_s390x 9.2_s390x.x
redhat / enterprise_linux_for_ibm_z_systems 9.0_s390x 9.0_s390x.x
redhat / codeready_linux_builder_eus 9.4 9.4.x
redhat / codeready_linux_builder_for_power_little_endian_eus 9.4_ppc64le 9.4_ppc64le.x
redhat / codeready_linux_builder_for_arm64_eus 9.4_aarch64 9.4_aarch64.x
redhat / codeready_linux_builder_for_ibm_z_systems_eus 9.4_s390x 9.4_s390x.x
redhat / enterprise_linux_server_for_power_little_endian_update_services_for_sap_solutions 9.4_ppc64le 9.4_ppc64le.x
redhat / enterprise_linux_for_arm_64_eus 9.4_aarch64 9.4_aarch64.x
redhat / enterprise_linux_for_ibm_z_systems_eus 9.4_s390x 9.4_s390x.x
redhat / enterprise_linux_server_aus 9.4 9.4.x
redhat / enterprise_linux_eus 9.4 9.4.x
debian / debian_linux 11.0 11.0.x
debian / debian_linux 12.0 12.0.x
canonical / ubuntu_linux 22.04 22.04.x
canonical / ubuntu_linux 23.04 23.04.x