openSUSE2021:0476-1: important: Security update for openssl-1_1

openSUSE Security Update: Security update for openssl-1_1 ______________________________________________________________________________
Announcement ID: openSUSE-SU-2021:0476-1 Rating: important References: #1183852 Cross-References: CVE-2021-3449 CVSS scores: CVE-2021-3449 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products: openSUSE Leap 15.2 ______________________________________________________________________________
An update that fixes one vulnerability is now available.
This update for openssl-1_1 fixes the security issue:
* CVE-2021-3449: An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension but includes a signature_algorithms_cert extension, then a NULL pointer dereference will result, leading to a crash and a denial of service attack. OpenSSL TLS clients are not impacted by this issue. [bsc#1183852]
This update was imported from the SUSE:SLE-15-SP2:Update update project.
Patch Instructions:
To install this openSUSE Security Update use the SUSE recommended installation methods like YaST online_update or “zypper patch”.
Alternatively you can run the command listed for your product:
– openSUSE Leap 15.2:
zypper in -t patch openSUSE-2021-476=1

Package List:
– openSUSE Leap 15.2 (i586 x86_64):
libopenssl-1_1-devel-1.1.1d-lp152.7.15.1 libopenssl1_1-1.1.1d-lp152.7.15.1 libopenssl1_1-debuginfo-1.1.1d-lp152.7.15.1 libopenssl1_1-hmac-1.1.1d-lp152.7.15.1 openssl-1_1-1.1.1d-lp152.7.15.1 openssl-1_1-debuginfo-1.1.1d-lp152.7.15.1 openssl-1_1-debugsource-1.1.1d-lp152.7.15.1
– openSUSE Leap 15.2 (noarch):
– openSUSE Leap 15.2 (x86_64):
libopenssl-1_1-devel-32bit-1.1.1d-lp152.7.15.1 libopenssl1_1-32bit-1.1.1d-lp152.7.15.1 libopenssl1_1-32bit-debuginfo-1.1.1d-lp152.7.15.1 libopenssl1_1-hmac-32bit-1.1.1d-lp152.7.15.1