{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"state": "PUBLISHED", "cveId": "CVE-2020-6817", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "assignerShortName": "mozilla", "dateUpdated": "2024-08-04T09:11:05.144Z", "dateReserved": "2020-01-10T00:00:00", "datePublished": "2023-02-16T00:00:00"}, "containers": {"cna": {"providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2023-02-16T00:00:00"}, "descriptions": [{"lang": "en", "value": "bleach.clean behavior parsing style attributes could result in a regular expression denial of service (ReDoS). Calls to bleach.clean with an allowed tag with an allowed style attribute are vulnerable to ReDoS. For example, bleach.clean(..., attributes={'a': ['style']})."}], "affected": [{"vendor": "Mozilla", "product": "Mozilla Bleach", "versions": [{"version": "unspecified", "lessThan": "3.1.4", "status": "affected", "versionType": "custom"}]}], "references": [{"url": "https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm"}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1623633"}], "problemTypes": [{"descriptions": [{"type": "text", "lang": "en", "description": "regular expression denial-of-service (ReDoS) in BleachSanitizerFilter.sanitize_css gauntlet regular expression "}]}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "source": {"discovery": "UNKNOWN"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-04T09:11:05.144Z"}, "title": "CVE Program Container", "references": [{"url": "https://github.com/mozilla/bleach/security/advisories/GHSA-vqhp-cxgc-6wmm", "tags": ["x_transferred"]}, {"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1623633", "tags": ["x_transferred"]}]}]}}

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