Vulnerabilidades / CVE-2021-3402

crítica

CVE-2021-3402

An integer overflow and several buffer overflow reads in libyara/modul ...

Publicada Modificada CWE 190
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

An integer overflow and several buffer overflow reads in libyara/modules/macho/macho.c in YARA v4.0.3 and earlier could allow an attacker to either cause denial of service or information disclosure via a malicious Mach-O file. Affects all versions before libyara 4.0.4

Paquetes afectados y versiones corregidas

FuentePaqueteCorregido en
debian 10yarasin corrección indicada
debian 11yara4.0.4-1
debian 12yara4.0.4-1
debian 13yara4.0.4-1
debian 14yara4.0.4-1
debian 9yarasin corrección indicada
echoyara4.0.4-1
ubuntu 20.04-ESMyara3.9.0-1ubuntu0.1~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.