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openSUSE: 2021:2827-1 Important: OpenSSL Denial Of Service Fix

opensuse
Calendar Grey August 24, 2021
Dist Opensuse Esm H88
Crucial openSUSE Security Enhancement for openssl-1_0_0 tackling a buffer overflow vulnerability and improving overall system security.
An update that fixes one vulnerability is now available

Description

This update for openssl-1_0_0 fixes the following issues:

- 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]

Topics%20covered

Topics Covered

security advisory denial of service openssl important update 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 15.3:

zypper in -t patch openSUSE-SLE-15.3-2021-2827=1

Package List

- openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

libopenssl-1_0_0-devel-1.0.2p-3.40.2

libopenssl10-1.0.2p-3.40.2

libopenssl10-debuginfo-1.0.2p-3.40.2

libopenssl1_0_0-1.0.2p-3.40.2

libopenssl1_0_0-debuginfo-1.0.2p-3.40.2

libopenssl1_0_0-hmac-1.0.2p-3.40.2

libopenssl1_0_0-steam-1.0.2p-3.40.2

libopenssl1_0_0-steam-debuginfo-1.0.2p-3.40.2

openssl-1_0_0-1.0.2p-3.40.2

openssl-1_0_0-cavs-1.0.2p-3.40.2

openssl-1_0_0-cavs-debuginfo-1.0.2p-3.40.2

openssl-1_0_0-debuginfo-1.0.2p-3.40.2

openssl-1_0_0-debugsource-1.0.2p-3.40.2

- openSUSE Leap 15.3 (noarch):

openssl-1_0_0-doc-1.0.2p-3.40.2

- openSUSE Leap 15.3 (x86_64):

libopenssl-1_0_0-devel-32bit-1.0.2p-3.40.2

libopenssl1_0_0-32bit-1.0.2p-3.40.2

libopenssl1_0_0-32bit-debuginfo-1.0.2p-3.40.2

libopenssl1_0_0-hmac-32bit-1.0.2p-3.40.2

libopenssl1_0_0-steam-32bit-1.0.2p-3.40.2

libopenssl1_0_0-steam-32bit-debuginfo-1.0.2p-3.40.2

References

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

https://bugzilla.suse.com/1189521

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: openSUSE-SU-2021:2827-1
Rating: important
Affected Products: openSUSE Leap 15.3 .

Topics%20covered

Topics Covered

security advisory denial of service openssl important update openSUSE

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