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CVE-2021-3181

MEDIUM
6.5

Beschreibung

rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields (aka terminators of empty groups). A small email message from the attacker can cause large memory consumption, and the victim may then be unable to see email messages from other persons.

CVE Details

CVSS v3.1 Bewertung6.5
SchweregradMEDIUM
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionREQUIRED
Veroffentlicht1/19/2021
Zuletzt geandert11/21/2024
Quellenvd
Honeypot-Sichtungen0

Betroffene Produkte

debian:debian_linuxfedoraproject:fedoramutt:mutt

Schwachen (CWE)

CWE-401

Referenzen

http://www.openwall.com/lists/oss-security/2021/01/19/10(af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2021/01/27/3(af854a3a-2127-422b-91ae-364da2661108)
https://gitlab.com/muttmua/mutt/-/issues/323(af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/202101-25(af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2021/dsa-4838(af854a3a-2127-422b-91ae-364da2661108)

IOC Korrelationen

Keine Korrelationen erfasst

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