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{"bugzilla": {"description": "libxkbcommon: NULL pointer dereference when handling invalid aliases in CopyKeyAliasesToKeymap resulting in a crash", "id": "1623024", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1623024"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-476", "details": ["Unchecked NULL pointer usage when handling invalid aliases in CopyKeyAliasesToKeymap in xkbcomp/keycodes.c in xkbcommon before 0.8.1 could be used by local attackers to crash (NULL pointer dereference) the xkbcommon parser by supplying a crafted keymap file."], "name": "CVE-2018-15858", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libxkbcommon", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libxkbcommon", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-07-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-15858\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-15858"], "threat_severity": "Low", "upstream_fix": "libxkbcommon 0.8.1"}