Security update for openssl-1_1
This update for openssl-1_1 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code (bsc#1260441). - 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-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678). - CVE-2026-31789: Heap buffer overflow in hexadecimal conversion (bsc#1260444).
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for openssl-1_1 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code (bsc#1260441). - 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-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo (bsc#1261678). - CVE-2026-31789: Heap buffer overflow in hexadecimal conversion (bsc#1260444).
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1260441
- https://bugzilla.suse.com/1260442
- https://bugzilla.suse.com/1260443
- https://bugzilla.suse.com/1260444
- https://bugzilla.suse.com/1261678
- https://www.suse.com/security/cve/CVE-2026-28387
- https://www.suse.com/security/cve/CVE-2026-28388
- https://www.suse.com/security/cve/CVE-2026-28389
- https://www.suse.com/security/cve/CVE-2026-28390
- https://www.suse.com/security/cve/CVE-2026-31789
- https://www.suse.com/support/update/announcement/2026/suse-su-20261577-1/