SUSE-SU-2026:2396-1: important: Security update for openssl-1_0_0
SLE-UPDATES
null at suse.de
Mon Jun 15 20:31:18 UTC 2026
# Security update for openssl-1_0_0
Announcement ID: SUSE-SU-2026:2396-1
Release Date: 2026-06-15T14:34:24Z
Rating: important
References:
* bsc#1260442
* bsc#1260443
* bsc#1260446
* bsc#1266340
* bsc#1266341
* bsc#1266342
* bsc#1266349
* bsc#1266357
Cross-References:
* 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
* CVE-2026-34180 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-34180 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-42766 ( SUSE ): 6.8
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-42766 ( SUSE ): 5.7 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
* CVE-2026-42766 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-45447 ( SUSE ): 7.7
CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
* CVE-2026-45447 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-45447 ( NVD ): 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-7383 ( SUSE ): 8.2
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
* CVE-2026-7383 ( SUSE ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
* CVE-2026-7383 ( NVD ): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
* CVE-2026-9076 ( 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
* CVE-2026-9076 ( SUSE ): 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
* CVE-2026-9076 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/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 12 SP5 LTSS
* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
* SUSE Linux Enterprise Server for SAP Applications 12 SP5
An update that solves seven vulnerabilities and has one security fix can now be
installed.
## Description:
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:
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 Server 12 SP5 LTSS
zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-2026-2396=1
* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security
zypper in -t patch SUSE-SLE-SERVER-12-SP5-LTSS-EXTENDED-SECURITY-2026-2396=1
## Package List:
* SUSE Linux Enterprise Server 12 SP5 LTSS (aarch64 ppc64le s390x x86_64)
* openssl-1_0_0-debuginfo-1.0.2p-3.109.1
* libopenssl1_0_0-hmac-1.0.2p-3.109.1
* libopenssl-1_0_0-devel-1.0.2p-3.109.1
* openssl-1_0_0-debugsource-1.0.2p-3.109.1
* openssl-1_0_0-1.0.2p-3.109.1
* libopenssl1_0_0-debuginfo-1.0.2p-3.109.1
* libopenssl1_0_0-1.0.2p-3.109.1
* SUSE Linux Enterprise Server 12 SP5 LTSS (noarch)
* openssl-1_0_0-doc-1.0.2p-3.109.1
* SUSE Linux Enterprise Server 12 SP5 LTSS (s390x x86_64)
* libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.109.1
* libopenssl-1_0_0-devel-32bit-1.0.2p-3.109.1
* libopenssl1_0_0-hmac-32bit-1.0.2p-3.109.1
* libopenssl1_0_0-32bit-1.0.2p-3.109.1
* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (x86_64)
* openssl-1_0_0-debuginfo-1.0.2p-3.109.1
* libopenssl1_0_0-hmac-1.0.2p-3.109.1
* libopenssl-1_0_0-devel-1.0.2p-3.109.1
* openssl-1_0_0-debugsource-1.0.2p-3.109.1
* libopenssl1_0_0-hmac-32bit-1.0.2p-3.109.1
* openssl-1_0_0-1.0.2p-3.109.1
* libopenssl1_0_0-debuginfo-1.0.2p-3.109.1
* libopenssl-1_0_0-devel-32bit-1.0.2p-3.109.1
* libopenssl1_0_0-32bit-1.0.2p-3.109.1
* libopenssl1_0_0-debuginfo-32bit-1.0.2p-3.109.1
* libopenssl1_0_0-1.0.2p-3.109.1
* SUSE Linux Enterprise Server 12 SP5 LTSS Extended Security (noarch)
* openssl-1_0_0-doc-1.0.2p-3.109.1
## References:
* https://www.suse.com/security/cve/CVE-2026-28388.html
* https://www.suse.com/security/cve/CVE-2026-28389.html
* https://www.suse.com/security/cve/CVE-2026-34180.html
* https://www.suse.com/security/cve/CVE-2026-42766.html
* https://www.suse.com/security/cve/CVE-2026-45447.html
* https://www.suse.com/security/cve/CVE-2026-7383.html
* https://www.suse.com/security/cve/CVE-2026-9076.html
* https://bugzilla.suse.com/show_bug.cgi?id=1260442
* https://bugzilla.suse.com/show_bug.cgi?id=1260443
* https://bugzilla.suse.com/show_bug.cgi?id=1260446
* https://bugzilla.suse.com/show_bug.cgi?id=1266340
* https://bugzilla.suse.com/show_bug.cgi?id=1266341
* https://bugzilla.suse.com/show_bug.cgi?id=1266342
* https://bugzilla.suse.com/show_bug.cgi?id=1266349
* https://bugzilla.suse.com/show_bug.cgi?id=1266357
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