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.
References
Configurations
History
21 Nov 2024, 05:38
Type | Values Removed | Values Added |
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References | () http://www.openwall.com/lists/oss-security/2020/02/12/2 - Exploit, Mailing List, Third Party Advisory | |
References | () https://dovecot.org/pipermail/dovecot-news/2020-February/000430.html - Exploit, Mailing List, Vendor Advisory | |
References | () https://dovecot.org/security - Vendor Advisory | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT/ - | |
References | () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA/ - |
07 Nov 2023, 03:26
Type | Values Removed | Values Added |
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References |
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Information
Published : 2020-02-12 17:15
Updated : 2024-11-21 05:38
NVD link : CVE-2020-7957
Mitre link : CVE-2020-7957
CVE.ORG link : CVE-2020-7957
JSON object : View
Products Affected
dovecot
- dovecot
fedoraproject
- fedora
CWE
CWE-20
Improper Input Validation