Vulnerabilidades / CVE-2020-9366

crítica

CVE-2020-9366

screen: Out of bounds access when setting w_xtermosc after OSC 49

Publicada Modificada CWE 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 Hat6.1CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

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Descripción

A buffer overflow was found in the way GNU Screen before 4.8.0 treated the special escape OSC 49. Specially crafted output, or a special program, could corrupt memory and crash Screen or possibly have unspecified other impact.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
alpine 3.10screen4.6.2-r1
alpine 3.11screen4.7.0-r1
alpine 3.12screen4.8.0-r0
alpine 3.13screen4.8.0-r0
alpine 3.14screen4.8.0-r0
alpine 3.15screen4.8.0-r0
alpine 3.16screen4.8.0-r0
alpine 3.17screen4.8.0-r0
alpine 3.18screen4.8.0-r0
alpine 3.19screen4.8.0-r0
alpine 3.20screen4.8.0-r0
alpine 3.21screen4.8.0-r0
Mostrar las 23 entradas de 23 fuentes
FuentePaqueteCorregido en
alpine 3.10screen4.6.2-r1
alpine 3.11screen4.7.0-r1
alpine 3.12screen4.8.0-r0
alpine 3.13screen4.8.0-r0
alpine 3.14screen4.8.0-r0
alpine 3.15screen4.8.0-r0
alpine 3.16screen4.8.0-r0
alpine 3.17screen4.8.0-r0
alpine 3.18screen4.8.0-r0
alpine 3.19screen4.8.0-r0
alpine 3.20screen4.8.0-r0
alpine 3.21screen4.8.0-r0
alpine 3.22screen4.8.0-r0
alpine 3.23screen4.8.0-r0
alpine 3.24screen4.8.0-r0
alpine 3.8screen4.6.2-r1
alpine 3.9screen4.6.2-r1
alpine edgescreen4.8.0-r0
debian 11screen4.8.0-1
debian 12screen4.8.0-1
debian 13screen4.8.0-1
debian 14screen4.8.0-1
echoscreen4.8.0-1

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.