CVE-2019-10691

· N/AModified

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CVSS v3.1

N/A

EPSS

2.80%

Published

Apr 24, 2019

Modified

Nov 21, 2024

Public PoC / Exploit

All weaponized →

No public PoC or exploit code indexed for this CVE.

Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

The JSON encoder in Dovecot before 2.3.5.2 allows attackers to repeatedly crash the authentication service by attempting to authenticate with an invalid UTF-8 sequence as the username.

Affected Products (2)

dovecot · dovecot (up to 2.3.5.2)vulnerable

opensuse · leapvulnerable

References (10)

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00000.html

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2019/04/18/3

Mailing ListThird Party Advisory

https://dovecot.org/list/dovecot-news/2019-April/000406.html

Mailing ListVendor Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/

https://security.gentoo.org/glsa/201908-29

http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00000.html

Mailing ListThird Party Advisory

http://www.openwall.com/lists/oss-security/2019/04/18/3

Mailing ListThird Party Advisory

https://dovecot.org/list/dovecot-news/2019-April/000406.html

Mailing ListVendor Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QHFZ5OWRIZGIWZJ5PTNVWWZNLLNH4XYS/

https://security.gentoo.org/glsa/201908-29

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