{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2025-49506", "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "state": "PUBLISHED", "assignerShortName": "apache", "dateReserved": "2025-06-06T09:23:28.146Z", "datePublished": "2026-08-06T14:33:12.957Z", "dateUpdated": "2026-08-06T21:56:06.543Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "packageName": "APR-util", "product": "Apache Portable Runtime Utility", "vendor": "Apache Software Foundation", "versions": [{"lessThanOrEqual": "1.6.3", "status": "affected", "version": "1.2.0", "versionType": "semver"}]}], "credits": [{"lang": "en", "type": "finder", "value": "Michael Rowley <michael csirt.global>"}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "<div>APR-util versions 1.6.3 (and earlier) function apr_password_validate() was not constant-time with regards to hashes or passwords comparisons, potentially leaking their content via a side channel timing attack particularly on platforms without crypt() such as&nbsp;<span style=\"background-color: rgb(255, 255, 255);\">&nbsp;Windows, BeOS, NetWare, or Android.</span></div><div>Users are recommended to upgrade to version 1.6.4, which fixes this issue.<br></div><div></div>"}], "value": "APR-util versions 1.6.3 (and earlier) function apr_password_validate() was not constant-time with regards to hashes or passwords comparisons, potentially leaking their content via a side channel timing attack particularly on platforms without crypt() such as\u00a0\u00a0Windows, BeOS, NetWare, or Android.\n\nUsers are recommended to upgrade to version 1.6.4, which fixes this issue."}], "metrics": [{"other": {"content": {"text": "low"}, "type": "Textual description of severity"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-208", "description": "CWE-208 Observable Timing Discrepancy", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09", "shortName": "apache", "dateUpdated": "2026-08-06T14:33:12.957Z"}, "references": [{"tags": ["vendor-advisory"], "url": "https://lists.apache.org/thread/2v8o3bj9pb7lfcr57bdnjg9xfkj04mg5"}], "source": {"discovery": "EXTERNAL"}, "timeline": [{"lang": "en", "time": "2024-06-03T00:00:00.000Z", "value": "Reported to security team"}, {"lang": "en", "time": "2026-08-06T12:00:00.000Z", "value": "fixed in 1.6.x by r1936805"}, {"lang": "en", "time": "2026-08-06T12:58:00.000Z", "value": "1.6.4 released"}], "title": "Apache Portable Runtime Utility: apr_password_validate() vulnerable to timing attack", "x_generator": {"engine": "Vulnogram 0.2.0"}}, "adp": [{"metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}}, {"other": {"type": "ssvc", "content": {"timestamp": "2026-08-06T17:45:19.290280Z", "id": "CVE-2025-49506", "options": [{"Exploitation": "none"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-06T17:45:22.645Z"}}, {"title": "CVE Program Container", "references": [{"url": "http://www.openwall.com/lists/oss-security/2026/08/06/8"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2026-08-06T21:56:06.543Z"}}]}}

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