Vulnerabilidades / CVE-2018-8784

crítica

CVE-2018-8784

freerdp: Heap-based buffer overflow in zgfx_decompress_segment() function

Publicada Modificada CWE 120, 787
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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat6.5CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

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

Descripción

FreeRDP prior to version 2.0.0-rc4 contains a Heap-Based Buffer Overflow in function zgfx_decompress_segment() that results in a memory corruption and probably even a remote code execution.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 11freerdp22.0.0~git20181120.1.e21b72c95+dfsg1-1
debian 12freerdp22.0.0~git20181120.1.e21b72c95+dfsg1-1
echofreerdp22.0.0~git20181120.1.e21b72c95+dfsg1-1
ubuntu 18.04freerdp22.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1
ubuntu 18.04-ESMfreerdp22.0.0~git20170725.1.1648deb+dfsg1-7ubuntu0.1
ubuntu 18.10freerdp22.0.0~git20180411.1.7a7b1802+dfsg1-2ubuntu0.1
ubuntu 19.04freerdp22.0.0~git20181120.1.e21b72c95+dfsg1-1

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.