{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-44631", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2026-05-07T12:39:02.065Z", "datePublished": "2026-06-08T15:19:23.570Z", "dateUpdated": "2026-06-08T15:19:23.570Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "Apache HTTP Server", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "2.4.67", "status": "affected", "version": "2.4.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Zhenpeng (Leo) Lin at depthfirst"}, {"lang": "en", "type": "finder", "value": "Bartlomiej Dmitruk"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<p>Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration.</p><p>This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.</p><p>Users are recommended to upgrade to version 2.4.68, which fixes the issue.</p>"}], "value": "Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration.\n\nThis issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.\n\nUsers are recommended to upgrade to version 2.4.68, which fixes the issue."}], "metrics": [{"other": {"content": {"text": "low"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-124", "description": "CWE-124: Buffer Underwrite", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-06-08T15:19:23.570Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://httpd.apache.org/security/vulnerabilities_24.html"}], "source": {"discovery": "UNKNOWN"}, "timeline": [{"lang": "en", "time": "2026-04-27T12:00:00.000Z", "value": "reported"}, {"lang": "en", "time": "2026-06-05T12:00:00.000Z", "value": "fixed in 2.4.x by r1935015"}, {"lang": "eng", "time": "2026-06-08T12:00:00.000Z", "value": "2.4.68 released"}], "title": "Apache HTTP Server: Heap Underflow in `ap_regname` via Signed Char Overflow", "x_generator": {"engine": "Vulnogram 0.2.0"}}}}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Buffer Underwrite vulnerability in Apache HTTP Server on crafted regular expressions in the configuration.\n\nThis issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.\n\nUsers are recommended to upgrade to version 2.4.68, which fixes the issue."}], "id": "CVE-2026-44631", "lastModified": "2026-06-08T16:16:40.583", "metrics": {}, "published": "2026-06-08T16:16:40.583", "references": [{"source": "[email protected]", "url": "https://httpd.apache.org/security/vulnerabilities_24.html"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-124"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"created": "2026-06-08T16:30:06.602519+00:00", "updated": "2026-06-08T16:30:06.602531+00:00", "vendors": []}