SUSE-SU-2026:23609-1
SUSE-SU-2026:23609-1 · Security update for openssl-3
This page contains facts from public vulnerability sources. Check the original advisory before updating.
This page shows selected source facts. See the linked advisories for the complete description and affected versions.
This update for openssl-3 fixes the following issues: August 2026 release. - CVE-2026-14456: unbounded memory growth in QUIC server incoming channel queue (bsc#1274791). - CVE-2026-14457: RPK server signature algorithm selection can dereference a missing certificate (bsc#1274792). - CVE-2026-18798: QUIC server may trigger double free when processing INITIAL packet (bsc#1274777). - CVE-2026-34181: PKCS#12 files with PBMAC1 are accepted with short HMAC keys (bsc#1266343). - CVE-2026-54874: excessive memory use buffering DTLS records for a future epoch (bsc#1274795). - CVE-2026-63072: heap buffer overflow in CMS key unwrapping (bsc#1274788). - CVE-2026-63073: untrusted sender DN used as format string in CMP response validation (bsc#1274796). - CVE-2026-63074: CMP indefinite cache growth of `ExtraCerts` (bsc#1274797). - CVE-2026-63075: QUIC ACK-only packet retention can cause memory exhaustion (bsc#1274798). - CVE-2026-63076: invalid pointer dereference in CMP server via crafted `protectionAlg` (bsc#1274790). - CVE-2026-75803: AEAD forgeries with empty ciphertext when using `EVP_Cipher()` (bsc#1275837).
Fix available
- Published
- Updated
Stack: system
Affected products and versions
Original sources
- https://www.suse.com/support/update/announcement/2026/suse-su-202623609-1/
- https://bugzilla.suse.com/1266343
- https://bugzilla.suse.com/1274774
- https://bugzilla.suse.com/1274777
- https://bugzilla.suse.com/1274788
- https://bugzilla.suse.com/1274790
- https://bugzilla.suse.com/1274791
- https://bugzilla.suse.com/1274792
- https://bugzilla.suse.com/1274795
- https://bugzilla.suse.com/1274796
- https://bugzilla.suse.com/1274797
- https://bugzilla.suse.com/1274798
- https://bugzilla.suse.com/1275837
- https://www.suse.com/security/cve/CVE-2026-14456
- https://www.suse.com/security/cve/CVE-2026-14457
- https://www.suse.com/security/cve/CVE-2026-18798
- https://www.suse.com/security/cve/CVE-2026-34181
- https://www.suse.com/security/cve/CVE-2026-54874
- https://www.suse.com/security/cve/CVE-2026-63072
- https://www.suse.com/security/cve/CVE-2026-63073
- https://www.suse.com/security/cve/CVE-2026-63074
- https://www.suse.com/security/cve/CVE-2026-63075
- https://www.suse.com/security/cve/CVE-2026-63076
- https://osv.dev/vulnerability/SUSE-SU-2026:23609-1