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SUSE OpenSSL-3 Critical Security Fix Multiple Risks 2026-0309-1

suse
Calendar Grey January 28, 2026
Dist Suse Esm H88
Critical update for SUSE OpenSSL-3 addressing multiple vulnerabilities including buffer overflows and memory corruption.
An update that solves eight vulnerabilities can now be installed.

Summary

## This update for openssl-3 fixes the following issues: * CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing (bsc#1256830). * CVE-2025-68160: Heap out-of-bounds write in BIO_f_linebuffer on short writes (bsc#1256834). * CVE-2025-69418: Unauthenticated/unencrypted trailing bytes with low-level OCB function calls (bsc#1256835). * CVE-2025-69419: Out of bounds write in PKCS12_get_friendlyname() UTF-8 conversion (bsc#1256836). * CVE-2025-69420: Missing ASN1_TYPE validation in TS_RESP_verify_response() function (bsc#1256837). * CVE-2025-69421: NULL Pointer Dereference in PKCS12_item_decrypt_d2i_ex function (bsc#1256838). * CVE-2026-22795: Missing ASN1_TYPE validation in PKCS#12 parsing (bsc#1256839). * CVE-2026-22796: ASN1_TYPE Type Confusion in the

Topics%20covered

Topics Covered

security advisory buffer overflow critical SuSE out-of-bounds openssl-3

References

* bsc#1256830

* bsc#1256834

* bsc#1256835

* bsc#1256836

* bsc#1256837

* bsc#1256838

* bsc#1256839

* bsc#1256840

Cross-

* CVE-2025-15467

* CVE-2025-68160

* CVE-2025-69418

* CVE-2025-69419

* CVE-2025-69420

* CVE-2025-69421

* CVE-2026-22795

* CVE-2026-22796

CVSS scores:

* CVE-2025-15467 ( SUSE ): 9.3

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

* CVE-2025-15467 ( SUSE ): 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

* CVE-2025-68160 ( SUSE ): 6.9

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

* CVE-2025-68160 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2025-69418 ( SUSE ): 6.9

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

Severity
critical
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2026:0309-1
Release Date: 2026-01-28T09:36:53Z
Rating: critical

Topics%20covered

Topics Covered

security advisory buffer overflow critical SuSE out-of-bounds openssl-3

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