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CVE-2020-12460

CRITICAL
9.8

Descripcion

OpenDMARC through 1.3.2 and 1.4.x through 1.4.0-Beta1 has improper null termination in the function opendmarc_xml_parse that can result in a one-byte heap overflow in opendmarc_xml when parsing a specially crafted DMARC aggregate report. This can cause remote memory corruption when a '\0' byte overwrites the heap metadata of the next chunk and its PREV_INUSE flag.

Detalles CVE

Puntuacion CVSS v3.19.8
SeveridadCRITICAL
Vector CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vector de ataqueNETWORK
ComplejidadLOW
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado7/27/2020
Ultima modificacion11/21/2024
Fuentenvd
Avistamientos honeypot0

Productos afectados

debian:debian_linuxfedoraproject:fedoratrusteddomain:opendmarc

Debilidades (CWE)

CWE-787

Referencias

https://security.gentoo.org/glsa/202011-02(af854a3a-2127-422b-91ae-364da2661108)
https://sourceforge.net/projects/opendmarc/(af854a3a-2127-422b-91ae-364da2661108)

Correlaciones IOC

Sin correlaciones registradas

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