Vulnerabilidades / CVE-2021-27135

crítica

CVE-2021-27135

xterm: crash when processing combining characters

Publicada Modificada
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 Hat9.6CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD, CBL-Mariner. Más baja según Red Hat (alta), AlmaLinux (alta), Amazon (alta), Oracle (alta), Rocky Linux (alta), Ubuntu (media).

Descripción

xterm before Patch #366 allows remote attackers to execute arbitrary code or cause a denial of service (segmentation fault) via a crafted UTF-8 combining character sequence.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
CBL-Mariner 2.0xterm0:372-1.cm2
alma 8xterm, xterm-resize331-1.el8_3.2
alpine 3.13xterm367-r0
alpine 3.14xterm366-r0
alpine 3.15xterm366-r0
alpine 3.16xterm366-r0
alpine 3.17xterm366-r0
alpine 3.18xterm366-r0
alpine 3.19xterm366-r0
alpine 3.20xterm366-r0
alpine 3.21xterm366-r0
alpine 3.22xterm366-r0
Mostrar las 41 entradas de 36 fuentes
FuentePaqueteCorregido en
CBL-Mariner 2.0xterm0:372-1.cm2
alma 8xterm331-1.el8_3.2
alma 8xterm-resize331-1.el8_3.2
alpine 3.13xterm367-r0
alpine 3.14xterm366-r0
alpine 3.15xterm366-r0
alpine 3.16xterm366-r0
alpine 3.17xterm366-r0
alpine 3.18xterm366-r0
alpine 3.19xterm366-r0
alpine 3.20xterm366-r0
alpine 3.21xterm366-r0
alpine 3.22xterm366-r0
alpine 3.23xterm366-r0
alpine 3.24xterm366-r0
alpine edgexterm366-r0
amazon linux 1xterm295-3.15.amzn1
amazon linux 1xterm-debuginfo295-3.15.amzn1
amazon linux 2xterm295-3.amzn2.1
amazon linux 2xterm-debuginfo295-3.amzn2.1
debian 10xterm344-1+deb10u1
debian 11xterm366-1
debian 12xterm366-1
debian 13xterm366-1
debian 14xterm366-1
debian 9xterm327-2+deb9u1
echoxterm366-1
Oracle Linux 6xterm253-1.0.1.el6
Oracle Linux 7xterm295-3.el7_9.1
Oracle Linux 8xterm331-1.el8_3.2
Oracle Linux 8xterm-resize331-1.el8_3.2
Red Hatxtermsin corrección indicada
rocky 8xterm331-1.el8_3.2
rocky 8xterm-resize331-1.el8_3.2
ubuntu 16.04xterm322-1ubuntu1.2
ubuntu 16.04-ESMxterm322-1ubuntu1.2
ubuntu 18.04xterm330-1ubuntu2.2
ubuntu 18.04-ESMxterm330-1ubuntu2.2
ubuntu 20.04xterm353-1ubuntu1.20.04.2
ubuntu 20.04-ESMxterm353-1ubuntu1.20.04.2
ubuntu 20.10xterm353-1ubuntu1.20.10.2

Referencias

Las 22 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.