- Issued:
- 2020-09-03
- Updated:
- 2020-09-03
RHSA-2020:3617 - Security Advisory
Synopsis
Important: dovecot security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for dovecot is now available for Red Hat Enterprise Linux 7.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages.
Security Fix(es):
- dovecot: Resource exhaustion via deeply nested MIME parts (CVE-2020-12100)
- dovecot: Out of bound reads in dovecot NTLM implementation (CVE-2020-12673)
- dovecot: Crash due to assert in RPA implementation (CVE-2020-12674)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
Affected Products
- Red Hat Enterprise Linux Server 7 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 7 x86_64
- Red Hat Enterprise Linux Workstation 7 x86_64
- Red Hat Enterprise Linux for IBM z Systems 7 s390x
- Red Hat Enterprise Linux for Power, big endian 7 ppc64
- Red Hat Enterprise Linux for Power, little endian 7 ppc64le
- Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7 s390x
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7 ppc64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7 ppc64le
Fixes
- BZ - 1866309 - CVE-2020-12100 dovecot: Resource exhaustion via deeply nested MIME parts
- BZ - 1866313 - CVE-2020-12673 dovecot: Out of bound reads in dovecot NTLM implementation
- BZ - 1866317 - CVE-2020-12674 dovecot: Crash due to assert in RPA implementation
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux Server 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| x86_64 | |
| dovecot-2.2.36-6.el7_8.1.i686.rpm | SHA-256: 1950f2634dfd31252af071519077c0de832aea91b644c99f23286e0e09ba9718 |
| dovecot-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: cf56594c8bbddce555f9345b80f13073ea42f810276fe80fb5619b315af8e945 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.i686.rpm | SHA-256: 926dfa7b37c9a553ca4ecf095b50d705b7ff77fb863971de059ce43a3dd0ff6f |
| dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 18dd2d98d95525bfda8eebada1fd15331b1f2187f639f78dea270c21acf88944 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 18dd2d98d95525bfda8eebada1fd15331b1f2187f639f78dea270c21acf88944 |
| dovecot-devel-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 7ab508c5c4277fd93a01871588ebe59bb2ac2d19764bbcefb060785c3f7b0606 |
| dovecot-mysql-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 0a500792c5e1e8ebc67e1596a0f9c3d1616ee142a35baf4a395c37c653631cc9 |
| dovecot-pgsql-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: da7d02b6302022114a017d1915e3be389506972ec0c3067c84c1109cb41630bd |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 99052cebdb48923b28174850a41e300abbdc450dbe3de4675cfb28c8bf30f828 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| x86_64 | |
| dovecot-2.2.36-6.el7_8.1.i686.rpm | SHA-256: 1950f2634dfd31252af071519077c0de832aea91b644c99f23286e0e09ba9718 |
| dovecot-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: cf56594c8bbddce555f9345b80f13073ea42f810276fe80fb5619b315af8e945 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.i686.rpm | SHA-256: 926dfa7b37c9a553ca4ecf095b50d705b7ff77fb863971de059ce43a3dd0ff6f |
| dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 18dd2d98d95525bfda8eebada1fd15331b1f2187f639f78dea270c21acf88944 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 18dd2d98d95525bfda8eebada1fd15331b1f2187f639f78dea270c21acf88944 |
| dovecot-devel-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 7ab508c5c4277fd93a01871588ebe59bb2ac2d19764bbcefb060785c3f7b0606 |
| dovecot-mysql-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 0a500792c5e1e8ebc67e1596a0f9c3d1616ee142a35baf4a395c37c653631cc9 |
| dovecot-pgsql-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: da7d02b6302022114a017d1915e3be389506972ec0c3067c84c1109cb41630bd |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 99052cebdb48923b28174850a41e300abbdc450dbe3de4675cfb28c8bf30f828 |
Red Hat Enterprise Linux Workstation 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| x86_64 | |
| dovecot-2.2.36-6.el7_8.1.i686.rpm | SHA-256: 1950f2634dfd31252af071519077c0de832aea91b644c99f23286e0e09ba9718 |
| dovecot-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: cf56594c8bbddce555f9345b80f13073ea42f810276fe80fb5619b315af8e945 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.i686.rpm | SHA-256: 926dfa7b37c9a553ca4ecf095b50d705b7ff77fb863971de059ce43a3dd0ff6f |
| dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 18dd2d98d95525bfda8eebada1fd15331b1f2187f639f78dea270c21acf88944 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 18dd2d98d95525bfda8eebada1fd15331b1f2187f639f78dea270c21acf88944 |
| dovecot-devel-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 7ab508c5c4277fd93a01871588ebe59bb2ac2d19764bbcefb060785c3f7b0606 |
| dovecot-mysql-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 0a500792c5e1e8ebc67e1596a0f9c3d1616ee142a35baf4a395c37c653631cc9 |
| dovecot-pgsql-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: da7d02b6302022114a017d1915e3be389506972ec0c3067c84c1109cb41630bd |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.x86_64.rpm | SHA-256: 99052cebdb48923b28174850a41e300abbdc450dbe3de4675cfb28c8bf30f828 |
Red Hat Enterprise Linux for IBM z Systems 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| s390x | |
| dovecot-2.2.36-6.el7_8.1.s390.rpm | SHA-256: 0b36d3fe91ed458f48b192fb66bbb521d2273e90187110443fa1a6d648a91007 |
| dovecot-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: 11c254aa9f71375fede082b8281d4b8863491aeafde283bd1a3a3caee512333e |
| dovecot-debuginfo-2.2.36-6.el7_8.1.s390.rpm | SHA-256: e35599e39d1620b05cc86ad8e72098adf6c30c9717535f20d959f14b94b05bb5 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: d44e5b73afaebfca2f5c4b31cfcc1a15be6aa0ef2eed35e007548d3a5352ad5c |
| dovecot-debuginfo-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: d44e5b73afaebfca2f5c4b31cfcc1a15be6aa0ef2eed35e007548d3a5352ad5c |
| dovecot-devel-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: 6de2282065f915c7daa36e536531de950d5d8748139a86ec7be26ec16e8cbb9f |
| dovecot-mysql-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: ef9bdc8469e308d419d916df421451f2f7738d404e29fc5b8a9f777b60567137 |
| dovecot-pgsql-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: ccc1116ba4e8ac60c25e8f57fd192806f7f3f2ffbeeefef8fbfd26a56b8559c7 |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: ca82340497a74bbf9949771639110fc8a6db47a9449cc0bbd6436e224d566170 |
Red Hat Enterprise Linux for Power, big endian 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| ppc64 | |
| dovecot-2.2.36-6.el7_8.1.ppc.rpm | SHA-256: 6e7969949eacaed97b01c1db0c920fb83c6249d5711f7d486fa2cbe6e649c311 |
| dovecot-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 5ce1a0e1497faef832b599a67b056f2f0c0c9dcf6e2724c77171c4880f637a2b |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc.rpm | SHA-256: bf6c08657d2121278cc6d67e1b30de953facf4a6639467e51565d5ced0762e10 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 94b52c983a4bee0fbf7b9d2afe7653db0b6f2b6d2d088d578afb4ef1c1bb0da9 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 94b52c983a4bee0fbf7b9d2afe7653db0b6f2b6d2d088d578afb4ef1c1bb0da9 |
| dovecot-devel-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 785b47aa23b68e91c27db6f1b96b9bceea193da2be7128c26f925e7bb7cf4421 |
| dovecot-mysql-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 7c166418792c31e2349ae0b445e2b824ce0a20d0131101a272d77335a55139e1 |
| dovecot-pgsql-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 79683f764884673ac136cbf2c618c29bc5da2df51fa7cb0352e0df67e4217a95 |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 6fb4b372cab4d98ce8f1447b5e4de11f567e4e7218f80de01eeb81d28af68f0c |
Red Hat Enterprise Linux for Power, little endian 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| ppc64le | |
| dovecot-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: c5aa8bc3702b0415b243b271fd0a311f28613b92ddb3ae640410944e46d86842 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 8917d29ffe6c4e48ceed0a38fec4544e6e8cca36776bfe7453a78786486242de |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 8917d29ffe6c4e48ceed0a38fec4544e6e8cca36776bfe7453a78786486242de |
| dovecot-devel-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: e9df7353501201e54f7d81c5b51a4482d9871aac54378d03df1bad8d915ab7dc |
| dovecot-mysql-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 259385302d802100f06ec47e23a62f07b960bde901cc0e888df4349680e63899 |
| dovecot-pgsql-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: e58734bbc291fb3086e315c86fb0f426196013b65382da801262ad55c30c1021 |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 31b55fa13615e0186314bffc3fbb3924f243359ebdd20175fe5752cef64a7ad0 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| s390x | |
| dovecot-2.2.36-6.el7_8.1.s390.rpm | SHA-256: 0b36d3fe91ed458f48b192fb66bbb521d2273e90187110443fa1a6d648a91007 |
| dovecot-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: 11c254aa9f71375fede082b8281d4b8863491aeafde283bd1a3a3caee512333e |
| dovecot-debuginfo-2.2.36-6.el7_8.1.s390.rpm | SHA-256: e35599e39d1620b05cc86ad8e72098adf6c30c9717535f20d959f14b94b05bb5 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: d44e5b73afaebfca2f5c4b31cfcc1a15be6aa0ef2eed35e007548d3a5352ad5c |
| dovecot-debuginfo-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: d44e5b73afaebfca2f5c4b31cfcc1a15be6aa0ef2eed35e007548d3a5352ad5c |
| dovecot-devel-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: 6de2282065f915c7daa36e536531de950d5d8748139a86ec7be26ec16e8cbb9f |
| dovecot-mysql-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: ef9bdc8469e308d419d916df421451f2f7738d404e29fc5b8a9f777b60567137 |
| dovecot-pgsql-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: ccc1116ba4e8ac60c25e8f57fd192806f7f3f2ffbeeefef8fbfd26a56b8559c7 |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.s390x.rpm | SHA-256: ca82340497a74bbf9949771639110fc8a6db47a9449cc0bbd6436e224d566170 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, big endian 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| ppc64 | |
| dovecot-2.2.36-6.el7_8.1.ppc.rpm | SHA-256: 6e7969949eacaed97b01c1db0c920fb83c6249d5711f7d486fa2cbe6e649c311 |
| dovecot-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 5ce1a0e1497faef832b599a67b056f2f0c0c9dcf6e2724c77171c4880f637a2b |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc.rpm | SHA-256: bf6c08657d2121278cc6d67e1b30de953facf4a6639467e51565d5ced0762e10 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 94b52c983a4bee0fbf7b9d2afe7653db0b6f2b6d2d088d578afb4ef1c1bb0da9 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 94b52c983a4bee0fbf7b9d2afe7653db0b6f2b6d2d088d578afb4ef1c1bb0da9 |
| dovecot-devel-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 785b47aa23b68e91c27db6f1b96b9bceea193da2be7128c26f925e7bb7cf4421 |
| dovecot-mysql-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 7c166418792c31e2349ae0b445e2b824ce0a20d0131101a272d77335a55139e1 |
| dovecot-pgsql-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 79683f764884673ac136cbf2c618c29bc5da2df51fa7cb0352e0df67e4217a95 |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.ppc64.rpm | SHA-256: 6fb4b372cab4d98ce8f1447b5e4de11f567e4e7218f80de01eeb81d28af68f0c |
Red Hat Enterprise Linux Server - Extended Life Cycle Support for IBM Power, little endian 7
| SRPM | |
|---|---|
| dovecot-2.2.36-6.el7_8.1.src.rpm | SHA-256: a51d8696cb662181c6c73b14e0d212d547ec9e11d57a7ab36e68384e63192759 |
| ppc64le | |
| dovecot-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: c5aa8bc3702b0415b243b271fd0a311f28613b92ddb3ae640410944e46d86842 |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 8917d29ffe6c4e48ceed0a38fec4544e6e8cca36776bfe7453a78786486242de |
| dovecot-debuginfo-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 8917d29ffe6c4e48ceed0a38fec4544e6e8cca36776bfe7453a78786486242de |
| dovecot-devel-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: e9df7353501201e54f7d81c5b51a4482d9871aac54378d03df1bad8d915ab7dc |
| dovecot-mysql-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 259385302d802100f06ec47e23a62f07b960bde901cc0e888df4349680e63899 |
| dovecot-pgsql-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: e58734bbc291fb3086e315c86fb0f426196013b65382da801262ad55c30c1021 |
| dovecot-pigeonhole-2.2.36-6.el7_8.1.ppc64le.rpm | SHA-256: 31b55fa13615e0186314bffc3fbb3924f243359ebdd20175fe5752cef64a7ad0 |
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