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CVSS: 5.3EPSS: 0%CPEs: 3EXPL: 2

CVE-2020-7957

https://notcve.org/view.php?id=CVE-2020-7957

The IMAP and LMTP components in Dovecot 2.3.9 before 2.3.9.3 mishandle snippet generation when many characters must be read to compute the snippet and a trailing > character exists. This causes a denial of service in which the recipient cannot read all of their messages. Los plugins IMAP y LMTP en Dovecot versiones 2.3.9 anteriores a 2.3.9.3, manejan inapropiadamente la generación de fragmentos cuando se deben leer muchos caracteres para calcular el fragmento y existe un carácter ) al final. Esto provoca una denegación de servicio en la que el destinatario no puede leer todos sus mensajes. • http://www.openwall.com/lists/oss-security/2020/02/12/2 https://dovecot.org/pipermail/dovecot-news/2020-February/000430.html https://dovecot.org/security https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA • CWE-20: Improper Input Validation •

CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0

CVE-2020-7046

https://notcve.org/view.php?id=CVE-2020-7046

lib-smtp in submission-login and lmtp in Dovecot 2.3.9 before 2.3.9.3 mishandles truncated UTF-8 data in command parameters, as demonstrated by the unauthenticated triggering of a submission-login infinite loop. lib-smtp en submit-login y lmtp en Dovecot versiones 2.3.9 anteriores a 2.3.9.3, maneja inapropiadamente los datos UTF-8 truncados en los parámetros de comando, como es demostrado por la activación no autenticada de un bucle infinito de login-login. • http://www.openwall.com/lists/oss-security/2020/02/12/1 https://dovecot.org/pipermail/dovecot-news/2020-February/000431.html https://dovecot.org/security https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA • CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop') •

CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 1

CVE-2020-6416 – chromium-browser: Insufficient data validation in streams

https://notcve.org/view.php?id=CVE-2020-6416

Insufficient data validation in streams in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Una comprobación de datos insuficiente en streams en Google Chrome versiones anteriores a 80.0.3987.87, permitió a un atacante remoto explotar potencialmente una corrupción de la pila por medio de una página HTML diseñada. • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html https://access.redhat.com/errata/RHSA-2020:0514 https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html https://crbug.com/1031895 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/m • CWE-20: Improper Input Validation •

CVSS: 8.8EPSS: 0%CPEs: 11EXPL: 1

CVE-2020-6415 – chromium-browser: Inappropriate implementation in JavaScript

https://notcve.org/view.php?id=CVE-2020-6415

Inappropriate implementation in JavaScript in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. Una implementación inapropiada en JavaScript en Google Chrome versiones anteriores a 80.0.3987.87, permitió a un atacante remoto explotar potencialmente una corrupción de la pila por medio de una página HTML diseñada. • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html https://access.redhat.com/errata/RHSA-2020:0514 https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html https://crbug.com/1029576 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/m • CWE-787: Out-of-bounds Write •

CVSS: 8.8EPSS: 1%CPEs: 10EXPL: 1

CVE-2020-6404 – chromium-browser: Inappropriate implementation in Blink

https://notcve.org/view.php?id=CVE-2020-6404

Inappropriate implementation in Blink in Google Chrome prior to 80.0.3987.87 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. La implementación inapropiada en Blink en Google Chrome versiones anteriores a 80.0.3987.87 permitió a un atacante remoto explotar potencialmente una corrupción de la pila mediante una página HTML diseñada. • http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00015.html http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00025.html https://access.redhat.com/errata/RHSA-2020:0514 https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop.html https://crbug.com/1024256 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57 https://security.gentoo.org/glsa/202003-08 https://www.debian.org/security/2 • CWE-787: Out-of-bounds Write •