gsd-2022-43680
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
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.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2022-43680", "id": "GSD-2022-43680", "references": [ "https://alas.aws.amazon.com/cve/html/CVE-2022-43680.html", "https://www.debian.org/security/2022/dsa-5266", "https://advisories.mageia.org/CVE-2022-43680.html", "https://access.redhat.com/errata/RHSA-2023:0103", "https://www.suse.com/security/cve/CVE-2022-43680.html", "https://ubuntu.com/security/CVE-2022-43680", "https://access.redhat.com/errata/RHSA-2023:0337" ] }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2022-43680" ], "details": "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.", "id": "GSD-2022-43680", "modified": "2023-12-13T01:19:31.540758Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2022-43680", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "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." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/libexpat/libexpat/pull/650", "refsource": "MISC", "url": "https://github.com/libexpat/libexpat/pull/650" }, { "name": "https://github.com/libexpat/libexpat/issues/649", "refsource": "MISC", "url": "https://github.com/libexpat/libexpat/issues/649" }, { "name": 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"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/IUJ2BULJTZ2BMSKQHB6US674P55UCWWS/" }, { "name": "FEDORA-2022-5f1e2e9016", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XG5XOOB7CD55CEE6OJYKSACSIMQ4RWQ6/" }, { "name": "FEDORA-2022-49db80f821", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DPQVIF6TOJNY2T3ZZETFKR4G34FFREBQ/" }, { "name": "FEDORA-2022-c43235716e", "refsource": "FEDORA", "url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FFCOMBSOJKLIKCGCJWHLJXO4EVYBG7AR/" }, { "name": "https://security.netapp.com/advisory/ntap-20221118-0007/", "refsource": "CONFIRM", "url": "https://security.netapp.com/advisory/ntap-20221118-0007/" }, { "name": "[oss-security] 20231228 CVE-2022-43680: Apache OpenOffice: \"Use after free\" fixed in libexpat", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2023/12/28/5" }, { "name": "[oss-security] 20240103 CVE-2022-43680: Apache OpenOffice: \"Use after free\" fixed in libexpat", "refsource": "MLIST", "url": "http://www.openwall.com/lists/oss-security/2024/01/03/5" } ] } }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:libexpat_project:libexpat:*:*:*:*:*:*:*:*", "matchCriteriaId": "262BCBEE-82AD-4ED4-A93E-9AE282BBE16C", "versionEndIncluding": "2.4.9", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*", "matchCriteriaId": "07B237A9-69A3-4A9C-9DA0-4E06BD37AE73", "vulnerable": true }, { "criteria": "cpe:2.3:o:debian:debian_linux:11.0:*:*:*:*:*:*:*", "matchCriteriaId": "FA6FEEC2-9F11-4643-8827-749718254FED", "vulnerable": true } ], "negate": false, "operator": "OR" } ] }, { "nodes": [ { "cpeMatch": 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2.4.9, se presenta un uso de memoria previamente liberada causado por la destrucci\u00f3n excesiva de un DTD compartido en XML_ExternalEntityParserCreate en situaciones fuera de memoria" } ], "id": "CVE-2022-43680", "lastModified": "2024-01-21T02:08:05.430", "metrics": { "cvssMetricV31": [ { "cvssData": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1" }, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary" } ] }, "published": "2022-10-24T14:15:53.323", "references": [ { "source": "cve@mitre.org", "tags": [ "Mailing List", "Third Party Advisory" ], "url": "http://www.openwall.com/lists/oss-security/2023/12/28/5" }, { "source": "cve@mitre.org", "tags": [ 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.