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CVE-2020-12460

CRITICAL
9.8

Description

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.

Details CVE

Score CVSS v3.19.8
SeveriteCRITICAL
Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vecteur d'attaqueNETWORK
ComplexiteLOW
Privileges requisNONE
Interaction utilisateurNONE
Publie7/27/2020
Derniere modification11/21/2024
Sourcenvd
Observations honeypot0

Produits affectes

debian:debian_linuxfedoraproject:fedoratrusteddomain:opendmarc

Faiblesses (CWE)

CWE-787

References

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

Correlations IOC

Aucune correlation enregistree

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