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{"bugzilla": {"description": "libtasn1: Infinite loop in _asn1_expand_object_id(ptree) leads to memory exhaustion", "id": "1621972", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1621972"}, "csaw": false, "cvss3": {"cvss3_base_score": "4.0", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-20->CWE-400", "details": ["GNU Libtasn1-4.13 libtasn1-4.13 version libtasn1-4.13, libtasn1-4.12 contains a DoS, specifically CPU usage will reach 100% when running asn1Paser against the POC due to an issue in _asn1_expand_object_id(p_tree), after a long time, the program will be killed. This attack appears to be exploitable via parsing a crafted file."], "name": "CVE-2018-1000654", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "libtasn1", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Will not fix", "package_name": "libtasn1", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Will not fix", "package_name": "libtasn1", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "mingw-libtasn1", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/a:redhat:satellite:6", "fix_state": "Will not fix", "package_name": "libtasn1", "product_name": "Red Hat Satellite 6"}, {"cpe": "cpe:/o:redhat:rhev_hypervisor:4", "fix_state": "Will not fix", "package_name": "libtasn1", "product_name": "Red Hat Virtualization 4"}], "public_date": "2018-08-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-1000654\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-1000654"], "statement": "This vulnerability is rated as low severity because it causes a denial of service by exhausting CPU resources, it impacts availability, it does not compromise system security or integrity.\nThis flaw is in the asn1Parser binary included in libtasn1-tools RPM. The dynamic library libtasn1 and libtasn1-devel RPMs are not affected.", "threat_severity": "Low"}