Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.3224
openssl security update
27 September 2021
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AusCERT Security Bulletin Summary
---------------------------------
Product: openssl
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Remote/Unauthenticated
Reduced Security -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3712
Reference: ESB-2021.3194
ESB-2021.2895
ESB-2021.2864
Original Bulletin:
https://lists.debian.org/debian-lts-announce/2021/09/msg00014.html
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Debian LTS Advisory DLA-2766-1 debian-lts@lists.debian.org
https://www.debian.org/lts/security/ Thorsten Alteholz
September 27, 2021 https://wiki.debian.org/LTS
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Package : openssl
Version : 1.1.0l-1~deb9u4
CVE ID : CVE-2021-3712
An issue has been found in openssl, a Secure Sockets Layer toolkit.
Ingo Schwarze reported a buffer overrun flaw when processing ASN.1
strings, which can result in denial of service.
For Debian 9 stretch, this problem has been fixed in version
1.1.0l-1~deb9u4.
We recommend that you upgrade your openssl packages.
For the detailed security status of openssl please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/openssl
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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