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CVE-2017-5885

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Date: February 28, 2017

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.

Language: C

Severity Score

Related Resources (11)

https://git.gnome.org/browse/gtk-vnc/commit/?id=c8583fd3783c5b811590fcb7bae4ce6e7344963e
http://www.securityfocus.com/bid/96016
http://www.openwall.com/lists/oss-security/2017/02/05/5
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LGPQ5MQR6SN4DYTEFACHP2PP5RR26KYK/
https://access.redhat.com/security/cve/CVE-2017-5885
http://www.openwall.com/lists/oss-security/2017/02/03/5
https://bugzilla.gnome.org/show_bug.cgi?id=778050
https://nvd.nist.gov/vuln/detail/CVE-2017-5885
https://access.redhat.com/errata/RHSA-2017:2258
https://security-tracker.debian.org/tracker/CVE-2017-5885
https://www.mend.io/vulnerability-database/CVE-2017-5885

Severity Score

Weakness Type (CWE)

Integer Overflow or Wraparound

CWE-190

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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