{"id":"CVE-2021-46143","details":"In doProlog in xmlparse.c in Expat (aka libexpat) before 2.4.3, an integer overflow exists for m_groupSize.","modified":"2026-05-18T05:53:11.558717574Z","published":"2022-01-06T04:15:07.017Z","related":["ALSA-2022:0951","ALSA-2022:7692","SUSE-SU-2022:0178-1","SUSE-SU-2022:0179-1","SUSE-SU-2022:14878-1","openSUSE-SU-2022:0178-1","openSUSE-SU-2024:11762-1"],"database_specific":{"unresolved_ranges":[{"source":"CPE_FIELD","cpes":["cpe:2.3:a:netapp:hci_baseboard_management_controller:h610c:*:*:*:*:*:*:*","cpe:2.3:a:netapp:hci_baseboard_management_controller:h610s:*:*:*:*:*:*:*","cpe:2.3:a:netapp:hci_baseboard_management_controller:h615c:*:*:*:*:*:*:*"],"vendor_product":"netapp:hci_baseboard_management_controller","extracted_events":[{"last_affected":"h610c"},{"last_affected":"h610s"},{"last_affected":"h615c"}]},{"cpes":["cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"fixed":"3.1"}],"vendor_product":"siemens:sinema_remote_connect_server"},{"cpes":["cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:*"],"source":"CPE_FIELD","extracted_events":[{"fixed":"8.15.3"},{"introduced":"10.0.0"},{"fixed":"10.1.1"}],"vendor_product":"tenable:nessus"}]},"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202209-24"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220121-0006/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5073"},{"type":"ADVISORY","url":"https://www.tenable.com/security/tns-2022-05"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2022/01/17/3"},{"type":"FIX","url":"https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf"},{"type":"FIX","url":"https://github.com/libexpat/libexpat/issues/532"},{"type":"FIX","url":"https://github.com/libexpat/libexpat/pull/538"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/libexpat/libexpat","events":[{"introduced":"0"},{"fixed":"57c7da69b78e3698e112a6b5da19d5109b8232d1"}],"database_specific":{"source":"CPE_FIELD","cpe":"cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"0"},{"fixed":"2.4.3"}]}}],"versions":["R_2_4_2","R_2_4_1","R_2_4_0","R_2_3_0","R_2_2_10","R_2_2_9","R_2_2_8","R_2_2_7","R_2_2_6","R_2_2_5","R_2_2_4","R_2_2_3","R_2_2_2","R_2_2_1","R_2_2_0","R_2_1_1","R_2_1_0","R_2_0_1","R_2_0_0","R_1_95_8","R_1_95_7","R_1_95_6","R_1_95_5","R_1_95_4","R_1_95_3","R_1_95_2","R_1_95_0","libexpat-alpha-1","start","sourceforge_init","jclark-orig","V20000512","V19991013","V19990728","V19990709","V19990626","V1_1","V19990425","V1990307","V19990109","V19981231","V19981122","V1_0","beta4","beta3","beta2","REC1_0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-46143.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}