crítica
CVE-2020-28022
Exim 4 before 4.94.2 has Improper Restriction of Write Operations with ...
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, Amazon. Más baja según Ubuntu (media).
Descripción
Exim 4 before 4.94.2 has Improper Restriction of Write Operations within the Bounds of a Memory Buffer. This occurs when processing name=value pairs within MAIL FROM and RCPT TO commands.
Paquetes afectados y versiones corregidas
| Fuente | Paquete | Corregido en |
|---|---|---|
| amazon linux 1 | exim, exim-debuginfo, exim-greylist y 3 más | 4.92-1.33.amzn1 |
| alpine 3.13 | exim | 4.94.2-r0 |
| alpine 3.14 | exim | 4.94.2-r0 |
| alpine 3.15 | exim | 4.94.2-r0 |
| alpine 3.16 | exim | 4.94.2-r0 |
| alpine 3.17 | exim | 4.94.2-r0 |
| alpine 3.18 | exim | 4.94.2-r0 |
| alpine 3.19 | exim | 4.94.2-r0 |
| alpine 3.20 | exim | 4.94.2-r0 |
| alpine 3.21 | exim | 4.94.2-r0 |
| alpine 3.22 | exim | 4.94.2-r0 |
| alpine 3.23 | exim | 4.94.2-r0 |
Mostrar las 36 entradas de 31 fuentes
| Fuente | Paquete | Corregido en |
|---|---|---|
| amazon linux 1 | exim | 4.92-1.33.amzn1 |
| amazon linux 1 | exim-debuginfo | 4.92-1.33.amzn1 |
| amazon linux 1 | exim-greylist | 4.92-1.33.amzn1 |
| amazon linux 1 | exim-mon | 4.92-1.33.amzn1 |
| amazon linux 1 | exim-mysql | 4.92-1.33.amzn1 |
| amazon linux 1 | exim-pgsql | 4.92-1.33.amzn1 |
| alpine 3.13 | exim | 4.94.2-r0 |
| alpine 3.14 | exim | 4.94.2-r0 |
| alpine 3.15 | exim | 4.94.2-r0 |
| alpine 3.16 | exim | 4.94.2-r0 |
| alpine 3.17 | exim | 4.94.2-r0 |
| alpine 3.18 | exim | 4.94.2-r0 |
| alpine 3.19 | exim | 4.94.2-r0 |
| alpine 3.20 | exim | 4.94.2-r0 |
| alpine 3.21 | exim | 4.94.2-r0 |
| alpine 3.22 | exim | 4.94.2-r0 |
| alpine 3.23 | exim | 4.94.2-r0 |
| alpine 3.24 | exim | 4.94.2-r0 |
| alpine edge | exim | 4.94.2-r0 |
| debian 10 | exim4 | 4.92-8+deb10u6 |
| debian 11 | exim4 | 4.94.2-1 |
| debian 12 | exim4 | 4.94.2-1 |
| debian 13 | exim4 | 4.94.2-1 |
| debian 14 | exim4 | 4.94.2-1 |
| debian 9 | exim4 | 4.89-2+deb9u8 |
| echo | exim4 | 4.94.2-1 |
| ubuntu 14.04-ESM | exim4 | 4.82-3ubuntu2.4+esm3 |
| ubuntu 16.04-ESM | exim4 | 4.86.2-2ubuntu2.6+esm1 |
| ubuntu 18.04 | exim4 | 4.90.1-1ubuntu1.8 |
| ubuntu 18.04-ESM | exim4 | 4.90.1-1ubuntu1.8 |
| ubuntu 20.04 | exim4 | 4.93-13ubuntu1.5 |
| ubuntu 20.04-ESM | exim4 | 4.93-13ubuntu1.5 |
| ubuntu 20.10 | exim4 | 4.94-7ubuntu1.2 |
| ubuntu 21.04 | exim4 | 4.94-15ubuntu1.2 |
| ubuntu 21.10 | exim4 | 4.94-15ubuntu1.2 |
| ubuntu 22.04 | exim4 | 4.94-15ubuntu1.2 |