fkie_cve-2021-45960
Vulnerability from fkie_nvd
Published
2022-01-01 19:15
Modified
2025-05-05 17:17
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
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).
References
cve@mitre.orghttp://www.openwall.com/lists/oss-security/2022/01/17/3Exploit, Mailing List, Third Party Advisory
cve@mitre.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1217609Issue Tracking, Permissions Required, Third Party Advisory
cve@mitre.orghttps://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdfPatch, Third Party Advisory
cve@mitre.orghttps://github.com/libexpat/libexpat/issues/531Exploit, Issue Tracking, Patch, Third Party Advisory
cve@mitre.orghttps://github.com/libexpat/libexpat/pull/534Patch, Third Party Advisory
cve@mitre.orghttps://security.gentoo.org/glsa/202209-24Third Party Advisory
cve@mitre.orghttps://security.netapp.com/advisory/ntap-20220121-0004/Third Party Advisory
cve@mitre.orghttps://www.debian.org/security/2022/dsa-5073Issue Tracking, Third Party Advisory
cve@mitre.orghttps://www.tenable.com/security/tns-2022-05Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2022/01/17/3Exploit, Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1217609Issue Tracking, Permissions Required, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-484086.pdfPatch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libexpat/libexpat/issues/531Exploit, Issue Tracking, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://github.com/libexpat/libexpat/pull/534Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.gentoo.org/glsa/202209-24Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://security.netapp.com/advisory/ntap-20220121-0004/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.debian.org/security/2022/dsa-5073Issue Tracking, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.tenable.com/security/tns-2022-05Third Party Advisory
Impacted products
Vendor Product Version
libexpat_project libexpat *
tenable nessus *
tenable nessus *
debian debian_linux 10.0
debian debian_linux 11.0
siemens sinema_remote_connect_server *
netapp active_iq_unified_manager -
netapp hci_baseboard_management_controller h610c
netapp hci_baseboard_management_controller h610s
netapp hci_baseboard_management_controller h615c
netapp oncommand_workflow_automation -
netapp solidfire_\&_hci_management_node -


To clipboard 

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      "value": "En Expat (tambi\u00e9n se conoce como libexpat) versiones anteriores a 2.4.3, un desplazamiento a la izquierda por 29 (o m\u00e1s) lugares en la funci\u00f3n storeAtts en el archivo xmlparse.c puede conllevar a un comportamiento incorrecto de reasignaci\u00f3n (por ejemplo, asignar muy pocos bytes, o s\u00f3lo liberar memoria)."
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