Name | CVE-2020-10957 |
Description | In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
References | DSA-4690-1 |
NVD severity | medium |
Debian Bugs | 960963 |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
dovecot (PTS) | stretch | 1:2.2.27-3+deb9u5 | fixed |
stretch (security) | 1:2.2.27-3+deb9u7 | fixed | |
buster | 1:2.3.4.1-5+deb10u4 | fixed | |
buster (security) | 1:2.3.4.1-5+deb10u5 | fixed | |
bullseye, sid | 1:2.3.11.3+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
---|---|---|---|---|---|---|
dovecot | source | jessie | (not affected) | |||
dovecot | source | stretch | (not affected) | |||
dovecot | source | buster | 1:2.3.4.1-5+deb10u2 | DSA-4690-1 | ||
dovecot | source | (unstable) | 1:2.3.10.1+dfsg1-1 | 960963 |
[stretch] - dovecot <not-affected> (Vulnerable code introduced in 2.3.0)
[jessie] - dovecot <not-affected> (Vulnerable code introduced in 2.3.0)
https://www.openwall.com/lists/oss-security/2020/05/18/1