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Vulnerabilidades / CVE-2019-18182

crítica

CVE-2019-18182

pacman before 5.2 is vulnerable to arbitrary command injection in conf.c in the download_with_xfercommand() function.

Publicada Modificada CWE 78
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

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD.

Descripción

pacman before 5.2 is vulnerable to arbitrary command injection in conf.c in the download_with_xfercommand() function. This can be exploited when unsigned databases are used. To exploit the vulnerability, the user must enable a non-default XferCommand and retrieve an attacker-controlled crafted database and package.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
alpine 3.11pacman5.2.0-r0
alpine 3.12pacman5.2.0-r0
alpine 3.13pacman5.2.0-r0
alpine 3.14pacman5.2.0-r0
alpine 3.15pacman5.2.0-r0
alpine 3.16pacman5.2.0-r0
alpine 3.17pacman5.2.0-r0
alpine 3.18pacman5.2.0-r0
alpine 3.19pacman5.2.0-r0
alpine 3.20pacman5.2.0-r0
alpine 3.21pacman5.2.0-r0
alpine 3.22pacman5.2.0-r0
Mostrar las 15 entradas de 15 fuentes
FuentePaqueteCorregido en
alpine 3.11pacman5.2.0-r0
alpine 3.12pacman5.2.0-r0
alpine 3.13pacman5.2.0-r0
alpine 3.14pacman5.2.0-r0
alpine 3.15pacman5.2.0-r0
alpine 3.16pacman5.2.0-r0
alpine 3.17pacman5.2.0-r0
alpine 3.18pacman5.2.0-r0
alpine 3.19pacman5.2.0-r0
alpine 3.20pacman5.2.0-r0
alpine 3.21pacman5.2.0-r0
alpine 3.22pacman5.2.0-r0
alpine 3.23pacman5.2.0-r0
alpine 3.24pacman5.2.0-r0
alpine edgepacman5.2.0-r0

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.