{
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    "cveMetadata": {
        "state": "PUBLISHED",
        "cveId": "CVE-2024-45491",
        "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "assignerShortName": "mitre",
        "dateUpdated": "2026-07-14T12:38:04.505Z",
        "dateReserved": "2024-08-30T00:00:00.000Z",
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                    "value": "An issue was discovered in libexpat before 2.6.3. dtdCopy in xmlparse.c can have an integer overflow for nDefaultAtts on 32-bit platforms (where UINT_MAX equals SIZE_MAX)."
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                {
                    "url": "https://github.com/libexpat/libexpat/pull/891"
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                {
                    "url": "https://github.com/libexpat/libexpat/issues/888"
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                            "privilegesRequired": "NONE",
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                                "timestamp": "2024-08-30T13:53:48.624463Z",
                                "id": "CVE-2024-45491",
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                                        "Exploitation": "none"
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                                        "Automatable": "yes"
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                                "role": "CISA Coordinator",
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            {
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                    {
                        "url": "https://security.netapp.com/advisory/ntap-20241018-0003/"
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                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2024/09/msg00036.html"
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