Test ID:	1.3.6.1.4.1.25623.1.0.890831
Category:	Debian Local Security Checks
Title:	Debian LTS: Security Advisory for gtk-vnc (DLA-831-1)
Summary:	Josef Gajdusek discovered two vulnerabilities in gtk-vnc, a VNC viewer;widget for GTK:;;CVE-2017-5884;;Fix bounds checking for RRE, hextile & copyrec encodings. This bug;allowed a remote server to cause a denial of service by buffer;overflow via a carefully crafted message containing subrectangles;outside the drawing area.;;CVE-2017-5885;;Correctly validate color map range indexes. This bug allowed a;remote server to cause a denial of service by buffer overflow via;a carefully crafted message with out-of-range colour values.
Description:	Summary: Josef Gajdusek discovered two vulnerabilities in gtk-vnc, a VNC viewer widget for GTK: CVE-2017-5884 Fix bounds checking for RRE, hextile & copyrec encodings. This bug allowed a remote server to cause a denial of service by buffer overflow via a carefully crafted message containing subrectangles outside the drawing area. CVE-2017-5885 Correctly validate color map range indexes. This bug allowed a remote server to cause a denial of service by buffer overflow via a carefully crafted message with out-of-range colour values. Affected Software/OS: gtk-vnc on Debian Linux Solution: For Debian 7 'Wheezy', these problems have been fixed in version 0.5.0-3.1+deb7u1. We recommend that you upgrade your gtk-vnc packages. CVSS Score: 7.5 CVSS Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Cross-Ref:	Common Vulnerability Exposure (CVE) ID: CVE-2017-5884 BugTraq ID: 96016 http://www.securityfocus.com/bid/96016 https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK/ http://www.openwall.com/lists/oss-security/2017/02/03/5 http://www.openwall.com/lists/oss-security/2017/02/05/5 RedHat Security Advisories: RHSA-2017:2258 https://access.redhat.com/errata/RHSA-2017:2258 Common Vulnerability Exposure (CVE) ID: CVE-2017-5885
Copyright	Copyright (C) 2018 Greenbone Networks GmbH http://greenbone.net

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