Description
Apache Guacamole 0.9.10 through 1.5.1 may continue to reference a freed RDP audio input buffer. Depending on timing, this may allow an attacker to execute arbitrary code with the privileges of the guacd process.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Apache Software Foundation | Apache Guacamole | 0.9.10 – ≤ 1.5.1 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | guacamole-client | No fix yet | — |
| Ubuntu 16.04 LTS | guacamole-client | No fix yet | — |
Advisories 1
- WID-SEC-2023-1380 Apache Guacamole: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jun 6, 2023
References
- https://lists.apache.org/thread/vgtvxb3w7mm84hx6v8dfc0onsoz05gb6 vendor-advisory