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REDHAT: 2024:4578-3 High: OpenSSL Vulnerability Mitigation

suse
Calendar Grey August 19, 2024
Dist Suse Esm H88
The latest openssl-1_1 update tackles critical vulnerabilities linked to Denial of Service and buffer over-read issues, boosting system security and reliability
* bsc#1222548 * bsc#1227138 Cross-References: * CVE-2024-2511

Summary

## This update for openssl-1_1 fixes the following issues: * CVE-2024-2511: Fixed a denial of service due to unbounded memory growth with session handling in TLSv1.3 (bsc#1222548) * CVE-2024-5535: Fixed a buffer overread in function SSL_select_next_proto() with an empty supported client protocols buffer (bsc#1227138) ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * SUSE Linux Enterprise Software Development Kit 12 SP5 zypper in -t patch SUSE-SLE-SDK-12-SP5-2024-2953=1 * SUSE Linux Enterprise High Performance Computing 12 SP5 zypper in -t patch SUSE-SLE-SERVER-12-SP5-2024-2953=1 * SUSE Linux Enterprise Server 12 SP5

Topics%20covered

Topics Covered

security advisory moderate denial of service openssl SUSE Linux Enterprise buffer overread

References

* bsc#1222548

* bsc#1227138

Cross-

* CVE-2024-2511

* CVE-2024-5535

CVSS scores:

* CVE-2024-2511 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2024-5535 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Linux Enterprise High Performance Computing 12 SP5

* SUSE Linux Enterprise Server 12 SP5

* SUSE Linux Enterprise Server for SAP Applications 12 SP5

* SUSE Linux Enterprise Software Development Kit 12 SP5

An update that solves two vulnerabilities can now be installed.

##

* https://www.suse.com/security/cve/CVE-2024-2511.html

* https://www.suse.com/security/cve/CVE-2024-5535.html

* https://bugzilla.suse.com/show_bug.cgi?id=1222548

* https://bugzilla.suse.com/show_bug.cgi?id=1227138

Announcement ID: SUSE-SU-2024:2953-1
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate denial of service openssl SUSE Linux Enterprise buffer overread

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