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GoogleOSV:CVE-2020-7957HistoryFeb 12, 2020 - 5:15 p.m.
CVE-2020-7957
2020-02-1217:15:12
Google
osv.dev
11
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
www.openwall.com/lists/oss-security/2020/02/12/2
dovecot.org/pipermail/dovecot-news/2020-February/000430.html
dovecot.org/security
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6XYT55WH372BJOXCJRKBDIFGBMPVOIDT/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NJXHOUT3FH2DJNMACSX4GHPP4MUV4UKA/
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