Operating System:

[Debian]

Published:

01 October 2021

Protect yourself against future threats.

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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2021.3261
                        openssl1.0 security update
                              1 October 2021

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           openssl1.0
Publisher:         Debian
Operating System:  Debian GNU/Linux
Impact/Access:     Denial of Service        -- Remote/Unauthenticated
                   Access Confidential Data -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3712  

Reference:         ESB-2021.2921
                   ESB-2021.2891
                   ESB-2021.2889

Original Bulletin: 
   http://www.debian.org/lts/security/2021/dla-2774

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Debian LTS Advisory DLA-2774-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                    Thorsten Alteholz
September 30, 2021                            https://wiki.debian.org/LTS
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Package        : openssl1.0
Version        : 1.0.2u-1~deb9u6
CVE ID         : CVE-2021-3712


An issue has been found in openssl1.0, a Secure Sockets Layer library.
The issue is related to read buffer overruns while processing ASN.1 
strings.


For Debian 9 stretch, this problem has been fixed in version
1.0.2u-1~deb9u6.

We recommend that you upgrade your openssl1.0 packages.

For the detailed security status of openssl1.0 please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openssl1.0

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

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===========================================================================
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===========================================================================
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