Vulnerabilidades / CVE-2020-12740

crítica

CVE-2020-12740

tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-rea ...

Publicada Modificada CWE 125
En la Trivy database desde, como mínimo, el 24 oct 2026, 07:11 UTCNo consta cuándo entró antes de ese build.

Severidad por fuente

NVD9.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

La etiqueta propia de Trivy es CRITICAL. Crítica según NVD. Más baja según Ubuntu (media).

Descripción

tcprewrite in Tcpreplay through 4.3.2 has a heap-based buffer over-read during a get_c operation. The issue is being triggered in the function get_ipv6_next() at common/get.c.

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 11tcpreplay4.3.3-1
debian 12tcpreplay4.3.3-1
debian 13tcpreplay4.3.3-1
debian 14tcpreplay4.3.3-1
echotcpreplay4.3.3-1
ubuntu 18.04-ESMtcpreplay4.2.6-1ubuntu0.1~esm3
ubuntu 20.04-ESMtcpreplay4.3.2-1ubuntu0.1~esm1

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.