This update for openssl-3 fixes the following issues:
- CVE-2026-35189: Excessive Memory Allocation in Relative CRLDP Processing (bsc#1280589).
- CVE-2026-54872: Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves (bsc#1280591).
- CVE-2026-75805: NULL Pointer Dereference in CMP Client Revocation Response Handling (bsc#1280596).
- CVE-2026-75806: Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS (bsc#1280597).
- CVE-2026-77696: Timing Side-Channel in SM2 Signature Generation (bsc#1280598).
- CVE-2026-84782: DTLS Retransmits Handshake Messages From a Stale Buffer Offset (bsc#1280587).
This update for openssl-3 fixes the following issues:
August 2026 release.
- CVE-2026-75803: AEAD forgeries with empty ciphertext when using `EVP_Cipher()` (bsc#1275837).
- CVE-2026-54874: excessive memory use when buffering DTLS records for a future epoch (bsc#1274795).
- CVE-2026-63072: heap buffer overflow in CMS key unwrapping (bsc#1274788).
- CVE-2026-63074: unbounded growth of `extraCerts` cache in the CMP server (bsc#1274797).
- CVE-2026-63076: invalid pointer dereference in the CMP server via crafted `protectionAlg` (bsc#1274790).
This update for openssl-3 fixes the following issue
- HollowByte: DoS vector against OpenSSL TLS ClientHello via remote, attacker-controlled memory allocations
(bsc#1271712).
This update for openssl-3 fixes the following issues
- CVE-2024-41996: DHEATATTACK: Validating the order of the public keys in the Diffie-Hellman Key Agreement Protocol,
when an approved safe prime is used, allows remote attackers to trigger expensive server-side DHE (bsc#1230698).
- 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-2026-28390: NULL pointer dereference during processing of a crafted CMS EnvelopedData message with
KeyTransportRecipientInfo (bsc#1261678).
- CVE-2026-34180: Heap Buffer Ove
This update for openssl-3 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-2026-31789: Heap buffer overflow in hexadecimal conversion (bsc#1260444).
- CVE-2026-31790: Incorrect failure handling in RSA KEM RSASVE encapsulation (bsc#1260445).
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).
This update for openssl-3 fixes the following issues:
Security issues:
- CVE-2025-9230: Fix out-of-bounds read & write in RFC 3211 KEK unwrap (bsc#1250232)
- Disable LTO for userspace livepatching [jsc#PED-13245]