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Alerts This Week
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SUSE Update openssl-1_0_0 Important Buffer Overflow Issues 2026-2399-1

suse
Calendar Grey June 15, 2026
Dist Suse Esm H88
This update resolves seven issues in openssl-1_0_0, needing immediate installation for better security.
An update that solves seven vulnerabilities and has one security fix can now be installed.

Summary

## This update for openssl-1_0_0 fixes the following issues * CVE-2026-7383: Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion (bsc#1266340). * CVE-2026-9076: Out-of-Bounds Read in CMS Password-Based Decryption (bsc#1266341). * CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL (bsc#1260442). * CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo (bsc#1260443). * CVE-2026-34180: Heap Buffer Over-read in ASN.1 Content Parsing (bsc#1266342). * CVE-2026-42766: Possible NULL Dereference in Password-Based CMS Decryption (bsc#1266349). * CVE-2026-45447: Heap Use-After-Free in OpenSSL PKCS7_verify() (bsc#1266357). * NULL pointer dereference when processing an OCSP response (bsc#1260446). ## Patch Instructions:

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE OpenSSL important out-of-bounds

References

* bsc#1260442

* bsc#1260443

* bsc#1260446

* bsc#1266340

* bsc#1266341

* bsc#1266342

* bsc#1266349

* bsc#1266357

Cross-

* CVE-2026-28388

* CVE-2026-28389

* CVE-2026-34180

* CVE-2026-42766

* CVE-2026-45447

* CVE-2026-7383

* CVE-2026-9076

CVSS scores:

* CVE-2026-28388 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-28388 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-28389 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

* CVE-2026-28389 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-28389 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2026-34180 ( SUSE ): 6.3

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

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:2399-1
Release Date: 2026-06-15T15:05:53Z
Rating: important

Topics%20covered

Topics Covered

security advisory buffer overflow SuSE OpenSSL important out-of-bounds

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