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{"bugzilla": {"description": "libtiff: integer overflow in libtiff/tif_dirwrite.c resulting in an invalid pointer dereference", "id": "1677528", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1677528"}, "csaw": false, "cvss3": {"cvss3_base_score": "0.0", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:N", "status": "draft"}, "cwe": "CWE-190->CWE-822", "details": ["An Invalid Address dereference was discovered in TIFFWriteDirectoryTagTransferfunction in libtiff/tif_dirwrite.c in LibTIFF 4.0.10, affecting the cpSeparateBufToContigBuf function in tiffcp.c. Remote attackers could leverage this vulnerability to cause a denial-of-service via a crafted tiff file. This is different from CVE-2018-12900."], "name": "CVE-2019-7663", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Not affected", "package_name": "libtiff", "product_name": "Red Hat Enterprise Linux 8"}], "public_date": "2018-12-18T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2019-7663\nhttps://nvd.nist.gov/vuln/detail/CVE-2019-7663"], "statement": "This report appears to be a duplicate of CVE-2018-17000.  While the crash manifests differently, both vulnerabilities are fixed by the same upstream commit."}