CVE-2021-35940

{"containers": {"cna": {"affected": [{"product": "Apache Portable Runtime (APR)", "vendor": "Apache Software Foundation", "versions": [{"status": "affected", "version": "Apache Portable Runtime 1.7.0"}]}], "credits": [{"lang": "en", "value": "The Apache Portable Runtime project would like to thank Iveta Cesalova (Red Hat) for reporting this issue."}], "descriptions": [{"lang": "en", "value": "An out-of-bounds array read in the apr_time_exp*() functions was fixed in the Apache Portable Runtime 1.6.3 release (CVE-2017-12613). 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"x_refsource_MLIST"], "url": "https://lists.apache.org/thread.html/rafe54755850e93de287c36540972457b2dd86332106aa7817c7c27fb%40%3Cdev.tomcat.apache.org%3E"}, {"name": "[tomcat-dev] 20210922 [jira] [Reopened] (MTOMCAT-327) Tomcat 9.0.50 and it has apr-1.7.0 dependency, with Address CVE-2021-35940", "tags": ["mailing-list", "x_refsource_MLIST"], "url": "https://lists.apache.org/thread.html/r1c788464a25fbc046a72aff451bc8186386315d92a2dd0349903fa4f%40%3Cdev.tomcat.apache.org%3E"}, {"tags": ["x_refsource_MISC"], "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}], "source": {"discovery": "UNKNOWN"}, "title": "Regression of CVE-2017-12613", "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "security@apache.org", "ID": "CVE-2021-35940", "STATE": "PUBLIC", "TITLE": "Regression of CVE-2017-12613"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Apache Portable Runtime (APR)", "version": 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{}

{"affected": [{"affectedData": [{"product": "Apache Portable Runtime (APR)", "vendor": "Apache Software Foundation", "versions": [{"status": "affected", "version": "Apache Portable Runtime 1.7.0"}]}], "source": "security@apache.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:apache:portable_runtime:1.7.0:*:*:*:*:*:*:*", "matchCriteriaId": "56961B22-99C1-470F-9EDC-B02633745025", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:oracle:http_server:12.2.1.3.0:*:*:*:*:*:*:*", "matchCriteriaId": "DFC79B17-E9D2-44D5-93ED-2F959E7A3D43", "vulnerable": true}, {"criteria": "cpe:2.3:a:oracle:http_server:12.2.1.4.0:*:*:*:*:*:*:*", "matchCriteriaId": "AD04BEE5-E9A8-4584-A68C-0195CE9C402C", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "An out-of-bounds array read in the apr_time_exp*() functions was fixed in the Apache Portable Runtime 1.6.3 release (CVE-2017-12613). The fix for this issue was not carried forward to the APR 1.7.x branch, and hence version 1.7.0 regressed compared to 1.6.3 and is vulnerable to the same issue."}, {"lang": "es", "value": "Se ha corregido una lectura de matrices fuera de l\u00edmites en la funci\u00f3n apr_time_exp*() en Apache Portable Runtime versi\u00f3n 1.6.3 (CVE-2017-12613). La correcci\u00f3n de este problema no se traslad\u00f3 a la rama APR versi\u00f3n 1.7.x, por lo que la versi\u00f3n 1.7.0 retrocedi\u00f3 en comparaci\u00f3n con la versi\u00f3n 1.6.3 y es vulnerable al mismo problema."}], "id": "CVE-2021-35940", "lastModified": "2026-06-17T03:57:58.057", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "LOW", "accessVector": "LOCAL", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 3.6, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 3.9, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.2, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-08-23T10:15:07.230", "references": [{"source": "security@apache.org", "url": "http://mail-archives.apache.org/mod_mbox/www-announce/201710.mbox/%3CCACsi251B8UaLvM-rrH9fv57-zWi0zhyF3275_jPg1a9VEVVoxw%40mail.gmail.com%3E"}, {"source": "security@apache.org", "tags": ["Vendor Advisory"], "url": "http://svn.apache.org/viewvc?view=revision&revision=1891198"}, {"source": "security@apache.org", "tags": ["Mailing List", "Third Party Advisory"], "url": "http://www.openwall.com/lists/oss-security/2021/08/23/1"}, {"source": "security@apache.org", "tags": ["Patch", "Vendor Advisory"], "url": 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{"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/rafe54755850e93de287c36540972457b2dd86332106aa7817c7c27fb%40%3Cdev.tomcat.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.apache.org/thread.html/rb1f3c85f50fbd924a0051675118d1609e57957a02ece7facb723155b%40%3Cannounce.apache.org%3E"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory"], "url": "https://www.oracle.com/security-alerts/cpujul2022.html"}], "sourceIdentifier": "security@apache.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "Red Hat would like to thank Iveta Cesalova for reporting this issue.", "bugzilla": {"description": "apr: Regression of CVE-2017-12613 fix in apr 1.7", "id": "1980328", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1980328"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.1", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H", "status": "draft"}, "cwe": "CWE-125", "details": ["An out-of-bounds array read in the apr_time_exp*() functions was fixed in the Apache Portable Runtime 1.6.3 release (CVE-2017-12613). The fix for this issue was not carried forward to the APR 1.7.x branch, and hence version 1.7.0 regressed compared to 1.6.3 and is vulnerable to the same issue."], "name": "CVE-2021-35940", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/a:redhat:jboss_core_services:1", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat JBoss Core Services"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:3", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat JBoss Web Server 3"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:5", "fix_state": "Not affected", "package_name": "apr", "product_name": "Red Hat JBoss Web Server 5"}], "public_date": "2021-08-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2021-35940\nhttps://nvd.nist.gov/vuln/detail/CVE-2021-35940"], "threat_severity": "Moderate"}

{}