{"schema_version":"1.9.0","id":"CVE-2020-24977","published":"2020-09-04T00:15:10.693Z","modified":"2026-09-01T08:06:47.580502Z","related":["SUSE-SU-2020:2609-1","SUSE-SU-2020:2612-1","SUSE-SU-2021:14729-1","openSUSE-SU-2020:1430-1","openSUSE-SU-2020:1465-1","openSUSE-SU-2024:11016-1","openSUSE-SU-2024:11340-1","openSUSE-SU-2024:11912-1","openSUSE-SU-2024:13165-1","openSUSE-SU-2024:14174-1","openSUSE-SU-2025:14697-1","openSUSE-SU-2026:10356-1"],"details":"GNOME project libxml2 v2.9.10 has a global buffer over-read vulnerability in xmlEncodeEntitiesInternal at libxml2/entities.c. The issue has been fixed in commit 50f06b3e.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/gnome/libxml2","events":[{"introduced":"41a34e1f4ffae2ce401600dbb5fe43f8fe402641"},{"last_affected":"41a34e1f4ffae2ce401600dbb5fe43f8fe402641"}],"database_specific":{"cpe":"cpe:2.3:a:xmlsoft:libxml2:2.9.10:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.9.10"},{"last_affected":"2.9.10"}],"source":"CPE_STRING"}}],"versions":["2.9.10","v2.9.10"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24977.json"}},{"ranges":[{"type":"GIT","repo":"https://gitlab.gnome.org/gnome/libxml2","events":[{"introduced":"41a34e1f4ffae2ce401600dbb5fe43f8fe402641"},{"last_affected":"41a34e1f4ffae2ce401600dbb5fe43f8fe402641"},{"fixed":"50f06b3efb638efb0abd95dc62dca05ae67882c2"}],"database_specific":{"cpe":"cpe:2.3:a:xmlsoft:libxml2:2.9.10:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.9.10"},{"last_affected":"2.9.10"}],"source":["CPE_STRING","REFERENCES"]}}],"versions":["2.9.10","v2.9.10"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-24977.json","vanir_signatures":[{"deprecated":false,"digest":{"line_hashes":["168672058864961257859405146754354472187","64644107898846976266284128143066975089","182440086416972751708829220127142151095"],"threshold":0.9},"id":"CVE-2020-24977-1856c70c","signature_type":"Line","signature_version":"v1","source":"https://gitlab.gnome.org/gnome/libxml2@50f06b3efb638efb0abd95dc62dca05ae67882c2","target":{"file":"xmllint.c"}},{"deprecated":false,"digest":{"function_hash":"333089290179452094192545213626485405871","length":227},"id":"CVE-2020-24977-59ddf542","signature_type":"Function","signature_version":"v1","source":"https://gitlab.gnome.org/gnome/libxml2@50f06b3efb638efb0abd95dc62dca05ae67882c2","target":{"file":"xmllint.c","function":"xmlHTMLEncodeSend"}}],"vanir_signatures_modified":"2026-09-01T08:06:47Z"}}],"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430f6685ac9b07772%40%3Cdev.mina.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2NQ5GTDYOVH26PBCPYXXMGW5ZZXWMGZC/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KTUAGDLEHTH6HU66HBFAFTSQ3OKRAN3/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/674LQPJO2P2XTBTREFR5LOZMBTZ4PZAY/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7KQXOHIE3MNY3VQXEN7LDQUJNIHOVHAW/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ENEHQIBMSI6TZVS35Y6I4FCTYUQDLJVP/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/H3IQ7OQXBKWD3YP7HO6KCNOMLE5ZO2IR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J3ICASXZI2UQYFJAOQWHSTNWGED3VXOE/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JCHXIWR5DHYO3RSO7RAHEC6VJKXD2EH2/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/O7MEWYKIKMV2SKMGH4IDWVU3ZGJXBCPQ/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RIQAMBA2IJUTQG5VOP5LZVIZRNCKXHEQ/"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2022.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00036.html"},{"type":"ADVISORY","url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00061.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2020/09/msg00009.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-05"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20200924-0001/"},{"type":"FIX","url":"https://gitlab.gnome.org/GNOME/libxml2/-/commit/50f06b3efb638efb0abd95dc62dca05ae67882c2"},{"type":"FIX","url":"https://gitlab.gnome.org/GNOME/libxml2/-/issues/178"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuapr2022.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"database_specific":{"unresolved_ranges":[{"cpes":["cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:vmware_vsphere:*:*","cpe:2.3:a:netapp:active_iq_unified_manager:*:*:*:*:*:windows:*:*"],"extracted_events":[{"introduced":"7.3"},{"introduced":"9.5"}],"source":"CPE_RANGE","vendor_product":"netapp:active_iq_unified_manager"},{"cpes":["cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*"],"extracted_events":[{"last_affected":"8.0.26"}],"source":"CPE_RANGE","vendor_product":"oracle:mysql_workbench"},{"cpes":["cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"9.0"},{"last_affected":"9.0"}],"source":"CPE_STRING","vendor_product":"debian:debian_linux"},{"cpes":["cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"31"},{"last_affected":"31"},{"introduced":"32"},{"last_affected":"32"},{"introduced":"33"},{"last_affected":"33"}],"source":"CPE_STRING","vendor_product":"fedoraproject:fedora"},{"cpes":["cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*","cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"15.1"},{"last_affected":"15.1"},{"introduced":"15.2"},{"last_affected":"15.2"}],"source":"CPE_STRING","vendor_product":"opensuse:leap"},{"cpes":["cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.10.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"1.10.0"},{"last_affected":"1.10.0"}],"source":"CPE_STRING","vendor_product":"oracle:communications_cloud_native_core_network_function_cloud_native_environment"},{"cpes":["cpe:2.3:a:oracle:enterprise_manager_base_platform:13.4.0.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:enterprise_manager_base_platform:13.5.0.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"13.4.0.0"},{"last_affected":"13.4.0.0"},{"introduced":"13.5.0.0"},{"last_affected":"13.5.0.0"}],"source":"CPE_STRING","vendor_product":"oracle:enterprise_manager_base_platform"},{"cpes":["cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"12.4.0.0"},{"last_affected":"12.4.0.0"}],"source":"CPE_STRING","vendor_product":"oracle:enterprise_manager_ops_center"},{"cpes":["cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"12.2.1.3.0"},{"last_affected":"12.2.1.3.0"},{"introduced":"12.2.1.4.0"},{"last_affected":"12.2.1.4.0"}],"source":"CPE_STRING","vendor_product":"oracle:http_server"},{"cpes":["cpe:2.3:a:oracle:peoplesoft_enterprise_peopletools:8.58:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"8.58"},{"last_affected":"8.58"}],"source":"CPE_STRING","vendor_product":"oracle:peoplesoft_enterprise_peopletools"},{"cpes":["cpe:2.3:a:oracle:real_user_experience_insight:13.4.1.0:*:*:*:*:*:*:*","cpe:2.3:a:oracle:real_user_experience_insight:13.5.1.0:*:*:*:*:*:*:*"],"extracted_events":[{"introduced":"13.4.1.0"},{"last_affected":"13.4.1.0"},{"introduced":"13.5.1.0"},{"last_affected":"13.5.1.0"}],"source":"CPE_STRING","vendor_product":"oracle:real_user_experience_insight"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L"}]}