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{"acknowledgement": "Red Hat would like to thank Daniel Stenberg (curl upstream) for reporting this issue. Upstream acknowledges Hanno B\u00f6ck as the original reporter.", "bugzilla": {"description": "curl: host name out of boundary memory access", "id": "1213335", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1213335"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-125->CWE-129->CWE-131->CWE-193", "details": ["The fix_hostname function in cURL and libcurl 7.37.0 through 7.41.0 does not properly calculate an index, which allows remote attackers to cause a denial of service (out-of-bounds read or write and crash) or possibly have other unspecified impact via a zero-length host name, as demonstrated by \"http://:80\" and \":80.\"", "It was discovered that libcurl did not properly process zero-length host names. If an attacker could trick an application using libcurl into processing zero-length host names, this could lead to an out-of-bounds read, and possibly cause that application to crash."], "name": "CVE-2015-3144", "package_state": [{"cpe": "cpe:/a:redhat:ceph_storage:1.2", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Ceph Storage 1.2"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "curl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:enterprise_linux:7::hypervisor", "fix_state": "Not affected", "package_name": "mingw-virt-viewer", "product_name": "Red Hat Enterprise Virtualization 3"}], "public_date": "2015-04-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-3144\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-3144\nhttp://curl.haxx.se/docs/adv_20150422D.html"], "statement": "Not vulnerable. This issue does not affect the version of curl as shipped with Red Hat Enterprise Linux 5, 6 and 7.", "threat_severity": "Low", "upstream_fix": "curl 7.42.0"}