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.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector : AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://git.gnome.org/browse/gtk-vnc/commit/?id=c8583fd3783c5b811590fcb7bae4ce6e7344963e	Issue Tracking Patch Vendor Advisory
https://bugzilla.gnome.org/show_bug.cgi?id=778050	Exploit Issue Tracking Vendor Advisory
http://www.securityfocus.com/bid/96016	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/05/5	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2017/02/03/5	Mailing List Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2258
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK/

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Configurations

Configuration 1 (hide)

cpe:2.3:o:fedoraproject:fedora:25:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:gnome:gtk-vnc:*:*:*:*:*:*:*:*

Information

Published : 2017-02-28 10:59

Updated : 2023-02-12 15:29

NVD link : CVE-2017-5885

Mitre link : CVE-2017-5885

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

gnome

gtk-vnc

fedoraproject

fedora

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