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{"bugzilla": {"description": "glibc: uncontrolled recursion in function check_dst_limits_calc_pos_1 in posix/regexec.c", "id": "1683150", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1683150"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.3", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-674", "details": ["In the GNU C Library (aka glibc or libc6) through 2.29, check_dst_limits_calc_pos_1 in posix/regexec.c has Uncontrolled Recursion, as demonstrated by '(\\227|)(\\\\1\\\\1|t1|\\\\\\2537)+' in grep."], "name": "CVE-2018-20796", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "glibc", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2019-01-20T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-20796\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-20796"], "statement": "The regular expression compiler in glibc is only supposed to be exposed to trusted content, therefore this flaw is not classified as a security vulnerability.", "threat_severity": "Moderate"}