{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-26303", "assignerOrgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "state": "PUBLISHED", "assignerShortName": "canonical", "dateReserved": "2023-02-21T22:36:47.685Z", "datePublished": "2023-02-22T23:44:40.711Z", "dateUpdated": "2024-08-02T11:46:24.274Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://github.com/executablebooks/markdown-it-py/releases", "defaultStatus": "unaffected", "packageName": "markdown-it-py", "platforms": ["Linux", "MacOS", "Windows"], "product": "markdown-it-py", "repo": "https://github.com/executablebooks/markdown-it-py", "vendor": "Executable Books", "versions": [{"changes": [{"at": "commit ae03c61", "status": "unaffected"}], "lessThan": "v2.2.0", "status": "affected", "version": "0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Mark Esler"}, {"lang": "en", "type": "remediation developer", "value": "Chris Sewell"}], "datePublic": "2023-02-22T05:56:39+01:00", "descriptions": [{"lang": "en", "value": "Denial of service could be caused to markdown-it-py, before v2.2.0, if an attacker was allowed to force null assertions with specially crafted input.\n"}], "impacts": [{"capecId": "CAPEC-267", "descriptions": [{"lang": "en", "value": "CAPEC-267"}]}], "metrics": [{"cvssV3_1": {"version": "3.1", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseSeverity": "LOW", "baseScore": 3.3, "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}, "format": "CVSS"}], "problemTypes": [{"descriptions": [{"cweId": "CWE-173", "description": "CWE-173", "lang": "en", "type": "CWE"}]}], "timeline": [{"lang": "en", "time": "2023-02-07T14:19:00.000-06:00", "value": "Reported to upstream."}, {"lang": "en", "time": "2023-02-22T05:56:39+01:00", "value": "Patched by upstream."}], "references": [{"tags": ["patch"], "url": "https://github.com/executablebooks/markdown-it-py/commit/ae03c6107dfa18e648f6fdd1280f5b89092d5d49"}], "title": "markdown-it-py crash on null assertions", "providerMetadata": {"orgId": "cc1ad9ee-3454-478d-9317-d3e869d708bc", "shortName": "canonical", "dateUpdated": "2023-02-22T23:44:40.711Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T11:46:24.274Z"}, "title": "CVE Program Container", "references": [{"tags": ["patch", "x_transferred"], "url": "https://github.com/executablebooks/markdown-it-py/commit/ae03c6107dfa18e648f6fdd1280f5b89092d5d49"}]}]}}

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{"bugzilla": {"description": "markdown-it-py: Denial of service by forcing null assertions with specially crafted input", "id": "2175704", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2175704"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "cwe": "CWE-400", "details": ["Denial of service could be caused to markdown-it-py, before v2.2.0, if an attacker was allowed to force null assertions with specially crafted input.", "A denial of service vulnerability exists in markdown-it-py.An attacker could craft a payload with null assertations as input resulting in a crash and availability of the component"], "name": "CVE-2023-26303", "package_state": [{"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "impact": "moderate", "package_name": "ansible-lint", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "impact": "moderate", "package_name": "ansible-navigator", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "impact": "moderate", "package_name": "python3x-ansible-compat", "product_name": "Red Hat Ansible Automation Platform 2"}, {"cpe": "cpe:/a:redhat:ansible_automation_platform:2", "fix_state": "Affected", "impact": "moderate", "package_name": "python-ansible-compat", "product_name": "Red Hat Ansible Automation Platform 2"}], "public_date": "2023-02-23T11:32:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-26303\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-26303"], "threat_severity": "Moderate", "upstream_fix": "markdown-it-py 2.2.0"}