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Debian Security Advisory 4634-1

Debian Security Advisory 4634-1
Posted Feb 28, 2020
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4634-1 - Qualys discovered that the OpenSMTPD SMTP server performed insufficient validation of SMTP commands, which could result in local privilege escalation or the execution of arbitrary code.

tags | advisory, arbitrary, local
systems | linux, debian
advisories | CVE-2020-8794
SHA-256 | 5da50339d4d1fb31d2ce2fa5d1c69b447dfd44db51920c67a0c326da5a65d4c0

Debian Security Advisory 4634-1

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-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA512

- -------------------------------------------------------------------------
Debian Security Advisory DSA-4634-1 security@debian.org
https://www.debian.org/security/ Moritz Muehlenhoff
February 26, 2020 https://www.debian.org/security/faq
- -------------------------------------------------------------------------

Package : opensmtpd
CVE ID : CVE-2020-8794
Debian Bug : 952453

Qualys discovered that the OpenSMTPD SMTP server performed insufficient
validation of SMTP commands, which could result in local privilege
escalation or the execution of arbitrary code.

For the oldstable distribution (stretch), this problem has been fixed
in version 6.0.2p1-2+deb9u3.

For the stable distribution (buster), this problem has been fixed in
version 6.0.3p1-5+deb10u4.

We recommend that you upgrade your opensmtpd packages.

For the detailed security status of opensmtpd please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/opensmtpd

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: debian-security-announce@lists.debian.org
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