Protect yourself against future threats.
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AUSCERT External Security Bulletin Redistribution
ESB-2021.1063
OpenSSL security update
26 March 2021
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: OpenSSL
Publisher: Debian
Operating System: Debian GNU/Linux
Impact/Access: Denial of Service -- Unknown/Unspecified
Resolution: Patch/Upgrade
CVE Names: CVE-2021-3449
Reference: ESB-2021.1056
Original Bulletin:
http://www.debian.org/security/2021/dsa-4875
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Debian Security Advisory DSA-4875-1 security@debian.org
https://www.debian.org/security/ Salvatore Bonaccorso
March 25, 2021 https://www.debian.org/security/faq
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Package : openssl
CVE ID : CVE-2021-3449
A NULL pointer dereference was found in the signature_algorithms
processing in OpenSSL, a Secure Sockets Layer toolkit, which could
result in denial of service.
Additional details can be found in the upstream advisory:
https://www.openssl.org/news/secadv/20210325.txt
For the stable distribution (buster), this problem has been fixed in
version 1.1.1d-0+deb10u6.
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 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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===========================================================================
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