Vulnerability Details CVE-2022-43680
In libexpat through 2.4.9, there is a use-after free caused by overeager destruction of a shared DTD in XML_ExternalEntityParserCreate in out-of-memory situations.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 48.0%
CVSS Severity
CVSS v3 Score 7.5
References
- http://www.openwall.com/lists/oss-security/2023/12/28/5
- http://www.openwall.com/lists/oss-security/2024/01/03/5
- https://github.com/libexpat/libexpat/issues/649
- https://github.com/libexpat/libexpat/pull/616
- https://github.com/libexpat/libexpat/pull/650
- https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/
- https://security.gentoo.org/glsa/202210-38
- https://security.netapp.com/advisory/ntap-20221118-0007/
- https://www.debian.org/security/2022/dsa-5266
- http://www.openwall.com/lists/oss-security/2023/12/28/5
- http://www.openwall.com/lists/oss-security/2024/01/03/5
- https://github.com/libexpat/libexpat/issues/649
- https://github.com/libexpat/libexpat/pull/616
- https://github.com/libexpat/libexpat/pull/650
- https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/
- https://security.gentoo.org/glsa/202210-38
- https://security.netapp.com/advisory/ntap-20221118-0007/
- https://www.debian.org/security/2022/dsa-5266
Products affected by CVE-2022-43680
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cpe:2.3:a:libexpat_project:libexpat:-
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cpe:2.3:a:libexpat_project:libexpat:1.95.0
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cpe:2.3:a:libexpat_project:libexpat:1.95.1
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cpe:2.3:a:libexpat_project:libexpat:1.95.2
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cpe:2.3:a:libexpat_project:libexpat:1.95.3
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cpe:2.3:a:libexpat_project:libexpat:1.95.4
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cpe:2.3:a:libexpat_project:libexpat:1.95.5
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cpe:2.3:a:libexpat_project:libexpat:1.95.6
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cpe:2.3:a:libexpat_project:libexpat:1.95.7
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cpe:2.3:a:libexpat_project:libexpat:1.95.8
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cpe:2.3:a:libexpat_project:libexpat:2.0.0
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cpe:2.3:a:libexpat_project:libexpat:2.0.1
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cpe:2.3:a:libexpat_project:libexpat:2.1.0
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cpe:2.3:a:libexpat_project:libexpat:2.1.1
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cpe:2.3:a:libexpat_project:libexpat:2.2.0
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cpe:2.3:a:libexpat_project:libexpat:2.2.1
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cpe:2.3:a:libexpat_project:libexpat:2.2.10
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cpe:2.3:a:libexpat_project:libexpat:2.2.2
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cpe:2.3:a:libexpat_project:libexpat:2.2.3
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cpe:2.3:a:libexpat_project:libexpat:2.2.4
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cpe:2.3:a:libexpat_project:libexpat:2.2.5
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cpe:2.3:a:libexpat_project:libexpat:2.2.6
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cpe:2.3:a:libexpat_project:libexpat:2.2.7
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cpe:2.3:a:libexpat_project:libexpat:2.2.8
-
cpe:2.3:a:libexpat_project:libexpat:2.2.9
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cpe:2.3:a:libexpat_project:libexpat:2.3.0
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cpe:2.3:a:libexpat_project:libexpat:2.4.0
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cpe:2.3:a:libexpat_project:libexpat:2.4.1
-
cpe:2.3:a:libexpat_project:libexpat:2.4.3
-
cpe:2.3:a:libexpat_project:libexpat:2.4.4
-
cpe:2.3:a:libexpat_project:libexpat:2.4.5
-
cpe:2.3:a:libexpat_project:libexpat:2.4.6
-
cpe:2.3:a:libexpat_project:libexpat:2.4.7
-
cpe:2.3:a:libexpat_project:libexpat:2.4.8
-
cpe:2.3:a:libexpat_project:libexpat:2.4.9
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cpe:2.3:a:netapp:active_iq_unified_manager:-
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cpe:2.3:a:netapp:oncommand_workflow_automation:-
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cpe:2.3:a:netapp:solidfire_&_hci_management_node:-
-
cpe:2.3:h:netapp:h300s:-
-
cpe:2.3:h:netapp:h410c:-
-
cpe:2.3:h:netapp:h410s:-
-
cpe:2.3:h:netapp:h500s:-
-
cpe:2.3:h:netapp:h700s:-
-
cpe:2.3:h:netapp:hci_compute_node:-
-
cpe:2.3:o:debian:debian_linux:10.0
-
cpe:2.3:o:debian:debian_linux:11.0
-
cpe:2.3:o:fedoraproject:fedora:35
-
cpe:2.3:o:fedoraproject:fedora:36
-
cpe:2.3:o:fedoraproject:fedora:37
-
cpe:2.3:o:netapp:h300s_firmware:-
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cpe:2.3:o:netapp:h410c_firmware:-
-
cpe:2.3:o:netapp:h410s_firmware:-
-
cpe:2.3:o:netapp:h500s_firmware:-
-
cpe:2.3:o:netapp:h700s_firmware:-
-
cpe:2.3:o:netapp:hci_compute_node_firmware:-