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openSUSE Leap 15.2: 2021:1188-1 Important OpenSSL Denial Of Service

opensuse
Calendar Grey August 25, 2021
Dist Opensuse Esm H88
Significant vulnerabilities have been addressed in openssl-1_1 for users of openSUSE. Discover the specifics and enhancements in this update.
An update that fixes two vulnerabilities is now available

Description

This update for openssl-1_1 fixes the following security issues:

- CVE-2021-3711: A bug in the implementation of the SM2 decryption code

could lead to buffer overflows. [bsc#1189520]

- CVE-2021-3712: a bug in the code for printing certificate details could

lead to a buffer overrun that a malicious actor could exploit to crash

the application, causing a denial-of-service attack. [bsc#1189521]

This update was imported from the SUSE:SLE-15-SP2:Update update project.

Topics%20covered

Topics Covered

security advisory OpenSSL important Denial Of Service openSUSE

Patch

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-2021-1188=1

Package List

- openSUSE Leap 15.2 (i586 x86_64):

libopenssl-1_1-devel-1.1.1d-lp152.7.21.1

libopenssl1_1-1.1.1d-lp152.7.21.1

libopenssl1_1-debuginfo-1.1.1d-lp152.7.21.1

libopenssl1_1-hmac-1.1.1d-lp152.7.21.1

openssl-1_1-1.1.1d-lp152.7.21.1

openssl-1_1-debuginfo-1.1.1d-lp152.7.21.1

openssl-1_1-debugsource-1.1.1d-lp152.7.21.1

- openSUSE Leap 15.2 (noarch):

openssl-1_1-doc-1.1.1d-lp152.7.21.1

- openSUSE Leap 15.2 (x86_64):

libopenssl-1_1-devel-32bit-1.1.1d-lp152.7.21.1

libopenssl1_1-32bit-1.1.1d-lp152.7.21.1

libopenssl1_1-32bit-debuginfo-1.1.1d-lp152.7.21.1

libopenssl1_1-hmac-32bit-1.1.1d-lp152.7.21.1

References

https://www.suse.com/security/cve/CVE-2021-3711.html

https://www.suse.com/security/cve/CVE-2021-3712.html

https://bugzilla.suse.com/1189520

https://bugzilla.suse.com/1189521

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:1188-1
Rating: important
Affected Products: openSUSE Leap 15.2 .

Topics%20covered

Topics Covered

security advisory OpenSSL important Denial Of Service openSUSE

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