drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Preisgabe von Informationen in Mutt und NeoMutt
| Name: |
Preisgabe von Informationen in Mutt und NeoMutt |
|
| ID: |
202101-32 |
|
| Distribution: |
Gentoo |
|
| Plattformen: |
Keine Angabe |
|
| Datum: |
Mi, 27. Januar 2021, 07:15 |
|
| Referenzen: |
https://nvd.nist.gov/vuln/detail/CVE-2020-28896 |
|
| Applikationen: |
mutt, NeoMutt |
|
Originalnachricht |
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To: gentoo-announce@lists.gentoo.org
Subject: [ GLSA 202101-32 ] Mutt, NeoMutt: Information disclosure
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Gentoo Linux Security Advisory GLSA 202101-32
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https://security.gentoo.org/
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Severity: Normal
Title: Mutt, NeoMutt: Information disclosure
Date: January 26, 2021
Bugs: #755833, #755866
ID: 202101-32
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Synopsis
========
A weakness was discovered in Mutt and NeoMutt's TLS handshake handling
Background
==========
Mutt is a small but very powerful text-based mail client.
NeoMutt is a command line mail reader (or MUA). Itâs a fork of Mutt
with added features.
Affected packages
=================
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 mail-client/mutt < 2.0.2 >= 2.0.2
2 mail-client/neomutt < 20201120 >= 20201120
-------------------------------------------------------------------
2 affected packages
Description
===========
A weakness in TLS handshake handling was found which may allow
information disclosure.
Impact
======
A remote attacker may be able to cause information disclosure.
Workaround
==========
There is no known workaround at this time.
Resolution
==========
All Mutt users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose ">=mail-client/mutt-2.0.2"
All NeoMutt users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=mail-client/neomutt-20201120"
References
==========
[ 1 ] CVE-2020-28896
https://nvd.nist.gov/vuln/detail/CVE-2020-28896
Availability
============
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
https://security.gentoo.org/glsa/202101-32
Concerns?
=========
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
security@gentoo.org or alternatively, you may file a bug at
https://bugs.gentoo.org.
License
=======
Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
https://creativecommons.org/licenses/by-sa/2.5
--Apple-MailûB6FFF4D-6C34-4069-959A-82E3BEB0900B
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<html><head><meta http-equiv=3D"Content-Type"
content=3D"text/html; =
charset=3Dutf-8"></head><body style=3D"word-wrap:
break-word; =
-webkit-nbsp-mode: space; line-break: after-white-space;"
class=3D""><pre =
style=3D"word-wrap: break-word; white-space: pre-wrap;"
class=3D"">To: =
<a href=3D"mailto:gentoo-announce@lists.gentoo.org" =
class=3D"">gentoo-announce@lists.gentoo.org</a>
Subject: [ GLSA 202101-32 ] Mutt, NeoMutt: Information disclosure
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Gentoo Linux Security Advisory GLSA 202101-32
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
<a =
href=3D"https://security.gentoo.org/" =
class=3D"">https://security.gentoo.org/</a>
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Severity: Normal
Title: Mutt, NeoMutt: Information disclosure
Date: January 26, 2021
Bugs: #755833, #755866
ID: 202101-32
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
Synopsis
=3D=3D=3D=3D=3D=3D=3D=3D
A weakness was discovered in Mutt and NeoMutt's TLS handshake handling
Background
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
Mutt is a small but very powerful text-based mail client.
NeoMutt is a command line mail reader (or MUA). It=E2=80=99s a fork of =
Mutt
with added features.
Affected packages
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
-------------------------------------------------------------------
Package / Vulnerable / Unaffected
-------------------------------------------------------------------
1 mail-client/mutt < 2.0.2 >=3D
=
2.0.2=20
2 mail-client/neomutt < 20201120 >=3D =
20201120=20
-------------------------------------------------------------------
2 affected packages
Description
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
A weakness in TLS handshake handling was found which may allow
information disclosure.
Impact
=3D=3D=3D=3D=3D=3D
A remote attacker may be able to cause information disclosure.
Workaround
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
There is no known workaround at this time.
Resolution
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
All Mutt users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=3Dmail-client/mutt-2.0.2"
All NeoMutt users should upgrade to the latest version:
# emerge --sync
# emerge --ask --oneshot --verbose
">=3Dmail-client/neomutt-20201120"=
References
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
[ 1 ] CVE-2020-28896
<a href=3D"https://nvd.nist.gov/vuln/detail/CVE-2020-28896" =
class=3D"">https://nvd.nist.gov/vuln/detail/CVE-2020-28896</a>
Availability
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
This GLSA and any updates to it are available for viewing at
the Gentoo Security Website:
<a href=3D"https://security.gentoo.org/glsa/202101-32" =
class=3D"">https://security.gentoo.org/glsa/202101-32</a>
Concerns?
=3D=3D=3D=3D=3D=3D=3D=3D=3D
Security is a primary focus of Gentoo Linux and ensuring the
confidentiality and security of our users' machines is of utmost
importance to us. Any security concerns should be addressed to
<a href=3D"mailto:security@gentoo.org"
class=3D"">security@gentoo.org</a> =
or alternatively, you may file a bug at
<a href=3D"https://bugs.gentoo.org" =
class=3D"">https://bugs.gentoo.org</a>.
License
=3D=3D=3D=3D=3D=3D=3D
Copyright 2021 Gentoo Foundation, Inc; referenced text
belongs to its owner(s).
The contents of this document are licensed under the
Creative Commons - Attribution / Share Alike license.
<a href=3D"https://creativecommons.org/licenses/by-sa/2.5" =
class=3D"">https://creativecommons.org/licenses/by-sa/2.5</a></pre><div =
class=3D""><br
class=3D""></div></body></html>=
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