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Vulnerabilidades / CVE-2019-11500

crítica

CVE-2019-11500

dovecot: improper NULL byte handling in IMAP and ManageSieve protocol parsers leads to out of bounds writes

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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Red Hat8.1CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

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

Descripción

In Dovecot before 2.2.36.4 and 2.3.x before 2.3.7.2 (and Pigeonhole before 0.5.7.2), protocol processing can fail for quoted strings. This occurs because '\0' characters are mishandled, and can lead to out-of-bounds writes and remote code execution.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
alpine 3.10dovecot2.3.7.2-r0
alpine 3.11dovecot2.3.7.2-r0
alpine 3.12dovecot2.3.7.2-r0
alpine 3.13dovecot2.3.7.2-r0
alpine 3.14dovecot2.3.7.2-r0
alpine 3.15dovecot2.3.7.2-r0
alpine 3.16dovecot2.3.7.2-r0
alpine 3.17dovecot2.3.7.2-r0
alpine 3.18dovecot2.3.7.2-r0
alpine 3.19dovecot2.3.7.2-r0
alpine 3.20dovecot2.3.7.2-r0
alpine 3.21dovecot2.3.7.2-r0
Mostrar las 53 entradas de 37 fuentes
FuentePaqueteCorregido en
alpine 3.10dovecot2.3.7.2-r0
alpine 3.11dovecot2.3.7.2-r0
alpine 3.12dovecot2.3.7.2-r0
alpine 3.13dovecot2.3.7.2-r0
alpine 3.14dovecot2.3.7.2-r0
alpine 3.15dovecot2.3.7.2-r0
alpine 3.16dovecot2.3.7.2-r0
alpine 3.17dovecot2.3.7.2-r0
alpine 3.18dovecot2.3.7.2-r0
alpine 3.19dovecot2.3.7.2-r0
alpine 3.20dovecot2.3.7.2-r0
alpine 3.21dovecot2.3.7.2-r0
alpine 3.22dovecot2.3.7.2-r0
alpine 3.23dovecot2.3.7.2-r0
alpine 3.24dovecot2.3.7.2-r0
alpine 3.7dovecot2.2.36.4-r0
alpine 3.8dovecot2.3.7.2-r0
alpine 3.9dovecot2.3.7.2-r0
alpine edgedovecot2.3.7.2-r0
amazon linux 2dovecot1:2.2.36-3.amzn2.1
amazon linux 2dovecot-debuginfo1:2.2.36-3.amzn2.1
amazon linux 2dovecot-devel1:2.2.36-3.amzn2.1
amazon linux 2dovecot-mysql1:2.2.36-3.amzn2.1
amazon linux 2dovecot-pgsql1:2.2.36-3.amzn2.1
amazon linux 2dovecot-pigeonhole1:2.2.36-3.amzn2.1
debian 10dovecot1:2.3.4.1-5+deb10u1
debian 11dovecot1:2.3.7.2-1
debian 12dovecot1:2.3.7.2-1
debian 13dovecot1:2.3.7.2-1
debian 14dovecot1:2.3.7.2-1
debian 8dovecot1:2.2.13-12~deb8u7
debian 9dovecot1:2.2.27-3+deb9u5
echodovecot1:2.3.7.2-1
Oracle Linux 6dovecot1:2.0.9-22.el6_10.1
Oracle Linux 6dovecot-devel1:2.0.9-22.el6_10.1
Oracle Linux 6dovecot-mysql1:2.0.9-22.el6_10.1
Oracle Linux 6dovecot-pgsql1:2.0.9-22.el6_10.1
Oracle Linux 6dovecot-pigeonhole1:2.0.9-22.el6_10.1
Oracle Linux 7dovecot1:2.2.36-3.el7_7.1
Oracle Linux 7dovecot-devel1:2.2.36-3.el7_7.1
Oracle Linux 7dovecot-mysql1:2.2.36-3.el7_7.1
Oracle Linux 7dovecot-pgsql1:2.2.36-3.el7_7.1
Oracle Linux 7dovecot-pigeonhole1:2.2.36-3.el7_7.1
Oracle Linux 8dovecot1:2.2.36-5.el8_0.1
Oracle Linux 8dovecot-devel1:2.2.36-5.el8_0.1
Oracle Linux 8dovecot-mysql1:2.2.36-5.el8_0.1
Oracle Linux 8dovecot-pgsql1:2.2.36-5.el8_0.1
ubuntu 14.04-ESMdovecot1:2.2.9-1ubuntu2.6+esm1
ubuntu 16.04dovecot1:2.2.22-1ubuntu2.11
ubuntu 16.04-ESMdovecot1:2.2.22-1ubuntu2.11
ubuntu 18.04dovecot1:2.2.33.2-1ubuntu4.4
ubuntu 18.04-ESMdovecot1:2.2.33.2-1ubuntu4.4
ubuntu 19.04dovecot1:2.3.4.1-1ubuntu2.3

Referencias

Las 23 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.