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Debian Security Advisory DSA-5343-1                   security@debian.org
https://www.debian.org/security/                     Salvatore Bonaccorso
February 07, 2023                     https://www.debian.org/security/faq
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Package        : openssl
CVE ID         : CVE-2022-2097 CVE-2022-4304 CVE-2022-4450 CVE-2023-0215
                 CVE-2023-0286
Debian Bug     : 1023424

Multiple vulnerabilities have been discovered in OpenSSL, a Secure
Sockets Layer toolkit, which may result in incomplete encryption, side
channel attacks, denial of service or information disclosure.

Additional details can be found in the upstream advisories at
https://openssl-library.org/news/secadv/20220705.txt and
https://openssl-library.org/news/secadv/20230207.txt

For the stable distribution (bullseye), these problems have been fixed in
version 1.1.1n-0+deb11u4.

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/source-package/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