CVE-2021-3402
An integer overflow and several buffer overflow reads in libyara/modul ...
Severidad por fuente
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
| Fuente | Paquete | Corregido en |
|---|---|---|
| debian 10 | yara | sin corrección indicada |
| debian 11 | yara | 4.0.4-1 |
| debian 12 | yara | 4.0.4-1 |
| debian 13 | yara | 4.0.4-1 |
| debian 14 | yara | 4.0.4-1 |
| debian 9 | yara | sin corrección indicada |
| echo | yara | 4.0.4-1 |
| ubuntu 20.04-ESM | yara | 3.9.0-1ubuntu0.1~esm1 |
Referencias
- https://bugzilla.redhat.com/show_bug.cgi?id=1930175
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/FKNXSH5ERG6NELTXCYVJLUPJJJ2TNEBD/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/XXM224OLGI6KAOROLDPPGGCZ2OQVQ6HH/
- https://ubuntu.com/security/notices/USN-8080-1
- https://www.cve.org/CVERecord?id=CVE-2021-3402
- https://www.openwall.com/lists/oss-security/2021/01/29/2
- https://www.x41-dsec.de/lab/advisories/x41-2021-001-yara/