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{"affected_release": [{"advisory": "RHSA-2017:2258", "cpe": "cpe:/o:redhat:enterprise_linux:7", "package": "gtk-vnc-0:0.7.0-2.el7", "product_name": "Red Hat Enterprise Linux 7", "release_date": "2017-08-01T00:00:00Z"}], "bugzilla": {"description": "gtk-vnc: Improper check of framebuffer boundaries when processing a tile", "id": "1418944", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1418944"}, "csaw": false, "cvss3": {"cvss3_base_score": "3.1", "cvss3_scoring_vector": "CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L", "status": "verified"}, "cwe": "CWE-787", "details": ["gtk-vnc before 0.7.0 does not properly check boundaries of subrectangle-containing tiles, which allows remote servers to execute arbitrary code via the src x, y coordinates in a crafted (1) rre, (2) hextile, or (3) copyrect tile.", "It was found that gtk-vnc lacked proper bounds checking while processing messages using RRE, hextile, or copyrect encodings. A remote malicious VNC server could use this flaw to crash VNC viewers which are based on the gtk-vnc library."], "name": "CVE-2017-5884", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Will not fix", "package_name": "gtk-vnc", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Will not fix", "package_name": "gtk-vnc", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/a:redhat:enterprise_linux:7::hypervisor", "fix_state": "Will not fix", "package_name": "mingw-virt-viewer", "product_name": "Red Hat Enterprise Virtualization 3"}], "public_date": "2017-02-01T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2017-5884\nhttps://nvd.nist.gov/vuln/detail/CVE-2017-5884"], "threat_severity": "Low"}