Vulnerabilidades / CVE-2018-20180

crítica

CVE-2018-20180

rdesktop: Remote code execution in rdpsnddbg_process

Publicada Modificada CWE 191
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.8CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat7.5CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Red Hat (media), Ubuntu (media).

Descripción

rdesktop versions up to and including v1.8.3 contain an Integer Underflow that leads to a Heap-Based Buffer Overflow in the function rdpsnddbg_process() and results in memory corruption and probably even a remote code execution.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
alpine 3.10rdesktop1.8.6-r0
alpine 3.11rdesktop1.8.6-r0
alpine 3.12rdesktop1.8.6-r0
alpine 3.13rdesktop1.8.6-r0
alpine 3.14rdesktop1.8.6-r0
alpine 3.15rdesktop1.8.6-r0
alpine 3.16rdesktop1.8.6-r0
alpine 3.17rdesktop1.8.6-r0
alpine 3.18rdesktop1.8.6-r0
alpine 3.19rdesktop1.8.6-r0
alpine 3.20rdesktop1.8.6-r0
alpine 3.21rdesktop1.8.6-r0
Mostrar las 25 entradas de 25 fuentes
FuentePaqueteCorregido en
alpine 3.10rdesktop1.8.6-r0
alpine 3.11rdesktop1.8.6-r0
alpine 3.12rdesktop1.8.6-r0
alpine 3.13rdesktop1.8.6-r0
alpine 3.14rdesktop1.8.6-r0
alpine 3.15rdesktop1.8.6-r0
alpine 3.16rdesktop1.8.6-r0
alpine 3.17rdesktop1.8.6-r0
alpine 3.18rdesktop1.8.6-r0
alpine 3.19rdesktop1.8.6-r0
alpine 3.20rdesktop1.8.6-r0
alpine 3.21rdesktop1.8.6-r0
alpine 3.22rdesktop1.8.6-r0
alpine 3.23rdesktop1.8.6-r0
alpine 3.24rdesktop1.8.6-r0
alpine edgerdesktop1.8.6-r0
debian 11rdesktop1.8.4-1
debian 12rdesktop1.8.4-1
debian 13rdesktop1.8.4-1
debian 14rdesktop1.8.4-1
debian 8rdesktop1.8.4-0+deb8u1
debian 9rdesktop1.8.4-1~deb9u1
echordesktop1.8.4-1
Red Hatrdesktopsin corrección indicada
ubuntu 18.04-ESMrdesktopsin corrección indicada

Referencias

Las 11 referencias

Vulnerability data compiled from the Trivy vulnerability database (trivy-db, Aqua Security, Apache License 2.0), which aggregates third-party advisories. CVE records are published by The MITRE Corporation under the CVE Terms of Use; CVE is a trademark of MITRE. This product uses data from the NVD API but is not endorsed or certified by the NVD. Severity, titles and advisory data from the GitHub Advisory Database (CC BY 4.0), Red Hat security data (CC BY 4.0) and the other sources linked on each entry. Entries may be summarised or re-formatted; the linked original is the authoritative record.