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SUSE Openssl-3 Moderate Forged Messages and Decryption Flaws 2026-3005-1

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Calendar Grey July 15, 2026
Scroller Suse
Explore the SUSE 2026-3005-1 advisory detailing OpenSSL-3 vulnerabilities with moderate severity affecting multiple SUSE platforms.
A security update for OpenSSL-3 addresses two vulnerabilities, CVE-2026-34182 and CVE-2026-42767, affecting various SUSE products

Summary

## This update for openssl-3 fixes the following issues * CVE-2026-34182: CMS AuthEnvelopedData Processing May Accept Forged Messages (bsc#1266344). * CVE-2026-42767: NULL Pointer Dereference in CRMF EncryptedValue Decryption (bsc#1266350). ## 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 High Performance Computing LTSS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-LTSS-2026-3005=1 * SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5 zypper in -t patch SUSE-SLE-Product-HPC-15-SP5-ESPOS-2026-3005=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP5

Topics%20covered

Topics Covered

security advisory moderate SuSE decryption openssl-3 forged messages

References

* bsc#1266344

* bsc#1266350

Cross-

* CVE-2026-34182

* CVE-2026-42767

CVSS scores:

* CVE-2026-34182 ( SUSE ): 6.3

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

* CVE-2026-34182 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

* CVE-2026-34182 ( NVD ): 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

* CVE-2026-42767 ( SUSE ): 6.0

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

* CVE-2026-42767 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-42767 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* openSUSE Leap 15.5

* SUSE Linux Enterprise High Performance Computing 15 SP5

* SUSE Linux Enterprise High Performance Computing ESPOS 15 SP5

Severity
moderate
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:3005-1
Release Date: 2026-07-15T07:26:31Z
Rating: moderate

Topics%20covered

Topics Covered

security advisory moderate SuSE decryption openssl-3 forged messages

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