Vulnerability Details CVE-2017-5885
Multiple integer overflows in the (1) vnc_connection_server_message and (2) vnc_color_map_set functions in gtk-vnc before 0.7.0 allow remote servers to cause a denial of service (crash) or possibly execute arbitrary code via vectors involving SetColorMapEntries, which triggers a buffer overflow.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.006
EPSS Ranking 69.6%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://www.openwall.com/lists/oss-security/2017/02/03/5
- http://www.openwall.com/lists/oss-security/2017/02/05/5
- http://www.securityfocus.com/bid/96016
- https://access.redhat.com/errata/RHSA-2017:2258
- https://bugzilla.gnome.org/show_bug.cgi?id=778050
- https://git.gnome.org/browse/gtk-vnc/commit/?id=c8583fd3783c5b811590fcb7bae4ce6e7344963e
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.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
- http://www.securityfocus.com/bid/96016
- https://access.redhat.com/errata/RHSA-2017:2258
- https://bugzilla.gnome.org/show_bug.cgi?id=778050
- https://git.gnome.org/browse/gtk-vnc/commit/?id=c8583fd3783c5b811590fcb7bae4ce6e7344963e
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK/
Products affected by CVE-2017-5885
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cpe:2.3:a:gnome:gtk-vnc:-
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cpe:2.3:a:gnome:gtk-vnc:0.1.0
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cpe:2.3:a:gnome:gtk-vnc:0.2.0
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cpe:2.3:a:gnome:gtk-vnc:0.3.7
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cpe:2.3:a:gnome:gtk-vnc:0.3.8
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cpe:2.3:a:gnome:gtk-vnc:0.4.2
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cpe:2.3:a:gnome:gtk-vnc:0.5.1
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cpe:2.3:a:gnome:gtk-vnc:0.5.2
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cpe:2.3:a:gnome:gtk-vnc:0.5.3
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cpe:2.3:a:gnome:gtk-vnc:0.5.4
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cpe:2.3:a:gnome:gtk-vnc:0.6.0
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cpe:2.3:o:fedoraproject:fedora:25