+ Disallow SSL renegotiation more completely (Michael Paquier)
SSL renegotiation has been disabled for some time, but the server
would still cooperate with a client-initiated renegotiation request.
A maliciously crafted renegotiation request could result in a server
crash (see OpenSSL issue CVE-2021-3449). Disable the feature
altogether on OpenSSL versions that permit doing so, which are
1.1.0h and newer.
(CVE-2021-3449)
This bug was fixed in the package postgresql-12 - 12.8-0ubuntu0. 20.04.1
--------------- 20.04.1) focal-security; urgency=medium
postgresql-12 (12.8-0ubuntu0.
* New upstream version (LP: #1939396).
+ Disallow SSL renegotiation more completely (Michael Paquier)
SSL renegotiation has been disabled for some time, but the server CVE-2021- 3449)
would still cooperate with a client-initiated renegotiation request.
A maliciously crafted renegotiation request could result in a server
crash (see OpenSSL issue CVE-2021-3449). Disable the feature
altogether on OpenSSL versions that permit doing so, which are
1.1.0h and newer.
(
+ Details about these and many further changes can be found at: /www.postgresql .org/docs/ 12/release- 12-8.html
https:/
-- Christian Ehrhardt <email address hidden> Tue, 10 Aug 2021 14:18:34 +0200