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{"bugzilla": {"description": "exempi: NULL pointer dereference in XMPFiles/source/FormatSupport/WEBP_Support.cpp:WEBP::VP8XChunk allows for denial of service via crafted file", "id": "1555164", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1555164"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.3", "cvss3_scoring_vector": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "status": "draft"}, "cwe": "CWE-476", "details": ["An issue was discovered in Exempi through 2.4.4. XMPFiles/source/FormatSupport/WEBP_Support.cpp does not check whether a bitstream has a NULL value, leading to a NULL pointer dereference in the WEBP::VP8XChunk class."], "name": "CVE-2018-7731", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "exempi", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "exempi", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "exempi", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-02-22T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2018-7731\nhttps://nvd.nist.gov/vuln/detail/CVE-2018-7731"], "statement": "This issue did not affect the versions of Exempi as shipped with Red Hat Enterprise Linux 6 and 7 as they did not include support for WebP file format.", "threat_severity": "Low", "upstream_fix": "exempi 2.4.5"}