CVE-2021-45960

In Expat (aka libexpat) before 2.4.3, a left shift by 29 (or more) places in the storeAtts function in xmlparse.c can lead to realloc misbehavior (e.g., allocating too few bytes, or only freeing memory).

Link	Resource
https://github.com/libexpat/libexpat/issues/531	Exploit Issue Tracking
https://github.com/libexpat/libexpat/pull/534	Patch Third Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1217609	Issue Tracking Permissions Required
http://www.openwall.com/lists/oss-security/2022/01/17/3	Exploit Mailing List
https://security.netapp.com/advisory/ntap-20220121-0004/	Third Party Advisory
https://www.tenable.com/security/tns-2022-05	Third Party Advisory
https://www.debian.org/security/2022/dsa-5073	Issue Tracking Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdf	Patch Third Party Advisory
https://security.gentoo.org/glsa/202209-24	Third Party Advisory

Configuration 1

cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:* cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* cpe:2.3:a:tenable:nessus:*:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:* cpe:2.3:a:siemens:sinema_remote_connect_server:*:*:*:*:*:*:*:* cpe:2.3:a:netapp:oncommand_workflow_automation:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:solidfire_&_hci_management_node:-:*:*:*:*:*:*:* cpe:2.3:a:netapp:active_iq_unified_manager:-:*:*:*:*:vmware_vsphere:*:* 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:*:*:*:*:*:*:*

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Published : 2022-01-01 07:15

Updated : 2022-10-06 07:08

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NVD link : CVE-2021-45960

Mitre link : CVE-2021-45960

Nessus

Tenable

CWE-682