[GUACAMOLE-875] guacd unstable - buffer overflow

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Invalid
• Affects Version/s: 1.1.0
• Component/s: guacamole-server, guacd
• Assignee: Unassigned
• Reporter: Krzysztof Adamski
• Created: 06/Sep/19 10:50
• Updated: 06/Sep/19 11:32
• Resolved: 06/Sep/19 11:32

Description

We observe some instability with the latest version of guacd (compiled from master) on centos7. Multiple errors regarding TLS as following that grow over time and causing that new sessions cannot be initiated. Existing sessions are stable.

`Error: protocol security negotiation failure`

Also observed stack trace as attached.