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{"acknowledgement": "Red Hat would like to thank Jeff Layton for reporting this issue.", "affected_release": [{"advisory": "RHBA-2015:1465", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "glibc-0:2.12-1.166.el6_7.1", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2015-07-22T00:00:00Z"}, {"advisory": "RHSA-2016:0176", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "glibc-0:2.17-106.el7_2.4", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2016-02-16T00:00:00Z"}], "bugzilla": {"description": "glibc: calloc may return non-zero memory", "id": "1256285", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1256285"}, "csaw": false, "cvss": {"cvss_base_score": "2.6", "cvss_scoring_vector": "AV:N/AC:H/Au:N/C:N/I:N/A:P", "status": "verified"}, "details": ["The calloc function in the glibc package in Red Hat Enterprise Linux (RHEL) 6.7 and 7.2 does not properly initialize memory areas, which might allow context-dependent attackers to cause a denial of service (hang or crash) via unspecified vectors.", "It was discovered that the calloc implementation in glibc could return memory areas which contain non-zero bytes. This could result in unexpected application behavior such as hangs or crashes."], "name": "CVE-2015-5229", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2015-08-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-5229\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-5229"], "threat_severity": "Low"}