CVE-2013-4130: Canonical Ubuntu Linux

Medium severity, CVSS 5.0. EPSS: 2.6% chance of exploitation in the next 30 days.

The (1) red_channel_pipes_add_type and (2) red_channel_pipes_add_empty_msg functions in server/red_channel.c in SPICE before 0.12.4 do not properly perform ring loops, which might allow remote attackers to cause a denial of service (reachable assertion and server exit) by triggering a network error.

Affected products

• Canonical Ubuntu Linux: version 13.04 only
• Spice Project Spice: up to and including 0.12.3; version 0.5.2 only; version 0.5.3 only; version 0.6.0 only; version 0.6.1 only; version 0.6.2 only; …

Published 2013-08-20. Last modified 2026-06-16.