CVE-2018-18020 (GCVE-0-2018-18020)
Vulnerability from cvelistv5
Published
2018-10-06 00:00
Modified
2024-08-05 11:01
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file.
References
▼ | URL | Tags | |
---|---|---|---|
cve@mitre.org | https://github.com/qpdf/qpdf/issues/243 | Exploit, Issue Tracking, Third Party Advisory | |
cve@mitre.org | https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html | ||
af854a3a-2127-422b-91ae-364da2661108 | https://github.com/qpdf/qpdf/issues/243 | Exploit, Issue Tracking, Third Party Advisory | |
af854a3a-2127-422b-91ae-364da2661108 | https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-05T11:01:14.763Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "tags": [ "x_transferred" ], "url": "https://github.com/qpdf/qpdf/issues/243" }, { "name": "[debian-lts-announce] 20230829 [SECURITY] [DLA 3548-1] qpdf security update", "tags": [ "mailing-list", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html" } ], "title": "CVE Program Container" } ], "cna": { "affected": [ { "product": "n/a", "vendor": "n/a", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2018-10-06T00:00:00", "descriptions": [ { "lang": "en", "value": "In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file." } ], "problemTypes": [ { "descriptions": [ { "description": "n/a", "lang": "en", "type": "text" } ] } ], "providerMetadata": { "dateUpdated": "2023-08-30T00:06:48.855731", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre" }, "references": [ { "url": "https://github.com/qpdf/qpdf/issues/243" }, { "name": "[debian-lts-announce] 20230829 [SECURITY] [DLA 3548-1] qpdf security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html" } ] } }, "cveMetadata": { "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2018-18020", "datePublished": "2018-10-06T00:00:00", "dateReserved": "2018-10-06T00:00:00", "dateUpdated": "2024-08-05T11:01:14.763Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "vulnerability-lookup:meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2018-18020\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2018-10-06T14:29:00.660\",\"lastModified\":\"2024-11-21T03:55:23.060\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In QPDF 8.2.1, in libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject and QPDFWriter::unparseChild have recursive calls for a long time, which allows remote attackers to cause a denial of service via a crafted PDF file.\"},{\"lang\":\"es\",\"value\":\"En QPDF 8.2.1, en libqpdf/QPDFWriter.cc, QPDFWriter::unparseObject y QPDFWriter::unparseChild tienen llamadas recursivas durante mucho tiempo, lo que permite que atacantes remotos provoquen una denegaci\u00f3n de servicio (DoS) mediante un archivo PDF manipulado.\"}],\"metrics\":{\"cvssMetricV30\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L\",\"baseScore\":3.3,\"baseSeverity\":\"LOW\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":1.8,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:M/Au:N/C:N/I:N/A:P\",\"baseScore\":4.3,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"MEDIUM\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":8.6,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":true}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-674\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:qpdf_project:qpdf:8.2.1:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5FE45262-5BD5-4D58-BD04-161922E928B9\"}]}]}],\"references\":[{\"url\":\"https://github.com/qpdf/qpdf/issues/243\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html\",\"source\":\"cve@mitre.org\"},{\"url\":\"https://github.com/qpdf/qpdf/issues/243\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Issue Tracking\",\"Third Party Advisory\"]},{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/08/msg00037.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}" } }
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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.
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