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"package": "jbcs-httpd24-mod_security-0:2.9.2-67.GA.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2021-11-10T00:00:00Z"}, {"advisory": "RHSA-2021:4614", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-nghttp2-0:1.39.2-39.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2021-11-10T00:00:00Z"}, {"advisory": "RHSA-2021:4614", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-1:1.1.1g-8.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2021-11-10T00:00:00Z"}, {"advisory": "RHSA-2021:4614", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-chil-0:1.0.0-7.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2021-11-10T00:00:00Z"}, {"advisory": "RHSA-2021:4614", "cpe": "cpe:/a:redhat:jboss_core_services:1::el7", "package": "jbcs-httpd24-openssl-pkcs11-0:0.4.10-22.jbcs.el7", "product_name": "JBoss Core Services on RHEL 7", "release_date": "2021-11-10T00:00:00Z"}, {"advisory": "RHSA-2021:4373", "cpe": "cpe:/o:redhat:enterprise_linux:8", "package": "pcre-0:8.42-6.el8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2021-11-09T00:00:00Z"}, {"advisory": "RHSA-2021:4613", "cpe": "cpe:/a:redhat:jboss_core_services:1", "package": "pcre", "product_name": "Text-Only JBCS", "release_date": "2021-11-10T00:00:00Z"}], "bugzilla": {"description": "pcre: Buffer over-read in JIT when UTF is disabled and \\X or \\R has fixed quantifier greater than 1", "id": "1848444", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1848444"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-125", "details": ["libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \\X or \\R has more than one fixed quantifier, a related issue to CVE-2019-20454."], "mitigation": {"lang": "en:us", "value": "Do not use more than one fixed quantifier with \\R or \\X with UTF disabled in PCRE or PCRE2, as these are the conditions needed to trigger the flaw."}, "name": "CVE-2019-20838", "package_state": [{"cpe": "cpe:/a:redhat:acm:2", "fix_state": "Fix deferred", "package_name": "rhacm2/management-ingress-rhel8", "product_name": "Red Hat Advanced Cluster Management for Kubernetes 2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "pcre", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "pcre", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2020-06-15T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-20838\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-20838"], "threat_severity": "Low"}