Debian Bug report logs -
#990566
dovecot: CVE-2021-33515 CVE-2021-29157 CVE-2020-28200
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to debian-bugs-dist@lists.debian.org, team@security.debian.org, Dovecot Maintainers <dovecot@packages.debian.org>:
Bug#990566; Package src:dovecot.
(Fri, 02 Jul 2021 08:45:04 GMT) (full text, mbox, link).
Acknowledgement sent
to Moritz Mühlenhoff <jmm@inutil.org>:
New Bug report received and forwarded. Copy sent to team@security.debian.org, Dovecot Maintainers <dovecot@packages.debian.org>.
(Fri, 02 Jul 2021 08:45:04 GMT) (full text, mbox, link).
Message #5 received at submit@bugs.debian.org (full text, mbox, reply):
Source: dovecot
X-Debbugs-CC: team@security.debian.org
Severity: grave
Tags: security
Hi,
The following vulnerabilities were published for dovecot.
CVE-2021-33515[0]:
| The submission service in Dovecot before 2.3.15 allows STARTTLS
| command injection in lib-smtp. Sensitive information can be redirected
| to an attacker-controlled address.
https://dovecot.org/pipermail/dovecot-news/2021-June/000462.html
https://www.openwall.com/lists/oss-security/2021/06/28/2
CVE-2021-29157[1]:
| Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with
| access to the local filesystem can trick OAuth4 authentication into
| using an HS256 validation key from an attacker-controlled location.
| This occurs during use of local JWT validation with the posix fs
| driver.
https://dovecot.org/pipermail/dovecot-news/2021-June/000461.html
https://www.openwall.com/lists/oss-security/2021/06/28/1
CVE-2020-28200[2]:
| The Sieve engine in Dovecot before 2.3.15 allows Uncontrolled Resource
| Consumption, as demonstrated by a situation with a complex regular
| expression for the regex extension.
https://dovecot.org/pipermail/dovecot-news/2021-June/000460.html
https://www.openwall.com/lists/oss-security/2021/06/28/3
If you fix the vulnerabilities please also make sure to include the
CVE (Common Vulnerabilities & Exposures) ids in your changelog entry.
For further information see:
[0] https://security-tracker.debian.org/tracker/CVE-2021-33515
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33515
[1] https://security-tracker.debian.org/tracker/CVE-2021-29157
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-29157
[2] https://security-tracker.debian.org/tracker/CVE-2020-28200
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-28200
Please adjust the affected versions in the BTS as needed.
Marked as found in versions dovecot/1:2.3.13+dfsg1-1.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Fri, 02 Jul 2021 12:48:02 GMT) (full text, mbox, link).
Added tag(s) upstream.
Request was from Salvatore Bonaccorso <carnil@debian.org>
to control@bugs.debian.org.
(Fri, 02 Jul 2021 12:48:03 GMT) (full text, mbox, link).
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Fri Jul 2 16:15:43 2021;
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