{
    "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2022-43680",
        "STATE": "PUBLIC"
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    "affects": {
        "vendor": {
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                "lang": "eng",
                "value": "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."
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                        "value": "n/a"
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                "url": "https://github.com/libexpat/libexpat/pull/650",
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                "url": "https://github.com/libexpat/libexpat/issues/649",
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                "name": "https://github.com/libexpat/libexpat/pull/616"
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                "refsource": "MLIST",
                "name": "[debian-lts-announce] 20221028 [SECURITY] [DLA 3165-1] expat security update",
                "url": "https://lists.debian.org/debian-lts-announce/2022/10/msg00033.html"
            },
            {
                "refsource": "DEBIAN",
                "name": "DSA-5266",
                "url": "https://www.debian.org/security/2022/dsa-5266"
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                "name": "GLSA-202210-38",
                "url": "https://security.gentoo.org/glsa/202210-38"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-ae2559a8f4",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BY4OPSIB33ETNUXZY2UPZ4NGQ3OKDY4D/"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-3cf0e7ebc7",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/AJ5VY2VYXE4WTRGQ6LMGLF6FV3SY37YE/"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-f3a939e960",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/"
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            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-5f1e2e9016",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-49db80f821",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/"
            },
            {
                "refsource": "FEDORA",
                "name": "FEDORA-2022-c43235716e",
                "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/"
            },
            {
                "refsource": "CONFIRM",
                "name": "https://security.netapp.com/advisory/ntap-20221118-0007/",
                "url": "https://security.netapp.com/advisory/ntap-20221118-0007/"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20231228 CVE-2022-43680: Apache OpenOffice: \"Use after free\" fixed in libexpat",
                "url": "http://www.openwall.com/lists/oss-security/2023/12/28/5"
            },
            {
                "refsource": "MLIST",
                "name": "[oss-security] 20240103 CVE-2022-43680: Apache OpenOffice: \"Use after free\" fixed in libexpat",
                "url": "http://www.openwall.com/lists/oss-security/2024/01/03/5"
            }
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}