Advisories · Technology
OpenSSL.
Every CVE that names OpenSSL among its affected products, newest first. Vendors and products are as the CNA wrote them; check the affected versions on each record.
- CVSS 7.5 High
QUIC: Unbounded RETIRE_CONNECTION_ID Backlog
- OpenSSL
- Denial of service
- CVSS 7.5 High
Use-After-Free in X.509 Extension Cache Under Concurrent Use
- OpenSSL
- Memory corruption
- CVSS 8.2 High
DTLS Retransmits Handshake Messages From a Stale Buffer Offset
- OpenSSL
- Memory corruption
- CVSS 3.7 Low
Timing Side-Channel in SM2 Signature Generation
- OpenSSL
- CWE-208
- CVSS 5.3 Medium
Unauthenticated and Undersized DTLS 1.2 AEAD Record Causes DoS
- OpenSSL
- CWE-1284
- CVSS 5.3 Medium
NULL Pointer Dereference in CMP Client Revocation Response Handling
- OpenSSL
- Memory corruption
- CVSS 5.3 Medium
QUIC Connection-Level Flow Control is Not Enforced for Streams
- OpenSSL
- Denial of service
- CVSS 7.5 High
Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake
- OpenSSL
- Memory corruption
- CVSS 3.7 Low
Non-Constant-Time SM2 Scalar Multiplication on ARM64 and RISC-V
- OpenSSL
- CWE-208
- CVSS 7.5 High
QUIC STREAM Fragment Metadata DoS
- OpenSSL
- Denial of service
- CVSS 3.7 Low
Timing Side-Channel in Scalar Multiplication for Non-NIST EC Curves
- OpenSSL
- CWE-208
- CVSS 5.3 Medium
Potential CPU DoS via O(n^2) Fragment Reassembly in QUIC
- OpenSSL
- Denial of service
- CVSS 3.7 Low
QUIC Unvalidated Amplification Credit may be Over Accounted
- OpenSSL
- CWE-440
- CVSS 5.3 Medium
Excessive Memory Allocation in Relative CRLDP Processing
- OpenSSL
- Denial of service
- CVSS 9.1 CriticalCritical · CVSS 9+
AEAD Forgeries with Empty Ciphertext When Using EVP_Cipher()
- OpenSSL
- CWE-354
- CVSS 7.5 High
Invalid Pointer Dereference in CMP Server via Crafted protectionAlg
- OpenSSL
- Memory corruption
- CVSS 7.5 High
QUIC ACK-only Packet Retention Can Cause Memory Exhaustion
- OpenSSL
- Denial of service
- CVSS 5.9 Medium
CMP Indefinite Cache Growth of ExtraCerts
- OpenSSL
- Denial of service
- CVSS 9.8 CriticalCritical · CVSS 9+
Untrusted Sender DN Used as Format String in CMP Response Validation
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Heap Buffer Overflow in CMS Key Unwrapping
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Excessive Memory Use Buffering DTLS Records for a Future Epoch
- OpenSSL
- CWE-405
- CVSS 7.5 High
QUIC Server May Trigger Double Free When Processing INITIAL Packet
- OpenSSL
- Memory corruption
- CVSS 7.5 High
RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Unbounded Memory Growth in QUIC Server Incoming Channel Queue
- OpenSSL
- Denial of service
- CVSS 7.5 High
Client-Side Memory Leak in OCSP Response Checking
- OpenSSL
- Denial of service
- CVSS 8.8 High
Heap Use-After-Free in the PKCS7_verify() Function
- OpenSSL
- Memory corruption
- CVSS 4.8 Medium
Incorrect Tag Processing for Empty Messages in AES-GCM-SIV and AES-SIV modes
- OpenSSL
- CWE-325
- CVSS 7.5 High
AES-OCB IV Ignored on EVP_Cipher() Path
- OpenSSL
- CWE-325
- CVSS 6.2 Medium
Possible Out of Bounds Read in X509_VERIFY_PARAM_set1_email()
- OpenSSL
- Memory corruption
- CVSS 3.7 Low
FFC-DH Peer Validation Uses Attacker-Supplied q
- OpenSSL
- CWE-325
- CVSS 5.3 Medium
Trust-Anchor Substitution via cert/issuer Typo in CMP rootCaKeyUpdate
- OpenSSL
- Weak cryptography or TLS
- CVSS 3.7 Low
Multi-RecipientInfo Bleichenbacher Oracle in CMS_decrypt() and PKCS7_decrypt()
- OpenSSL
- CWE-514
- CVSS 5.9 Medium
NULL Pointer Dereference in CRMF EncryptedValue Decryption
- OpenSSL
- Memory corruption
- CVSS 5.9 Medium
Possible NULL Dereference in Password-Based CMS Decryption
- OpenSSL
- Memory corruption
- CVSS 7.5 High
NULL Dereference in Certificate Verification with OCSP Checking
- OpenSSL
- Memory corruption
- CVSS 7.5 High
NULL Pointer Dereference in QUIC Server Initial Packet Handling
- OpenSSL
- Memory corruption
- CVSS 5.0 Medium
Double-free When Checking OCSP Stapled Response
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler
- OpenSSL
- CWE-1325
- CVSS 9.1 CriticalCritical · CVSS 9+
CMS AuthEnvelopedData Processing May Accept Forged Messages
- OpenSSL
- CWE-354
- CVSS 7.4 High
PKCS#12 Files with PBMAC1 Are Accepted with Short HMAC Keys
- OpenSSL
- CWE-354
- CVSS 7.5 High
Heap Buffer Over-read in ASN.1 Content Parsing
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Out-of-Bounds Read in CMS Password-Based Decryption
- OpenSSL
- Memory corruption
- CVSS 8.1 High
Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Incorrect Failure Handling in RSA KEM RSASVE Encapsulation
- OpenSSL
- CWE-754
- CVSS 5.8 Medium
Heap Buffer Overflow in Hexadecimal Conversion
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo
- OpenSSL
- Memory corruption
- CVSS 7.5 High
NULL Pointer Dereference When Processing a Delta CRL
- OpenSSL
- Memory corruption
- CVSS 8.1 High
Potential Use-after-free in DANE Client Code
- OpenSSL
- Memory corruption
- CVSS 9.1 CriticalCritical · CVSS 9+
Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support
- OpenSSL
- Memory corruption
- CVSS 6.5 Medium
OpenSSL TLS 1.3 server may choose unexpected key agreement group
- OpenSSL
- CWE-757
- CVSS 5.3 Medium
ASN1_TYPE Type Confusion in the PKCS7_digest_from_attributes() function
- OpenSSL
- CWE-754
- CVSS 5.5 Medium
Missing ASN1_TYPE validation in PKCS#12 parsing
- OpenSSL
- CWE-754
- CVSS 7.5 High
NULL Pointer Dereference in PKCS12_item_decrypt_d2i_ex function
- OpenSSL
- Memory corruption
- CVSS 7.5 High
Missing ASN1_TYPE validation in TS_RESP_verify_response() function
- OpenSSL
- CWE-754
- CVSS 7.4 High
Out of bounds write in PKCS12_get_friendlyname() UTF-8 conversion
- OpenSSL
- Memory corruption
- CVSS 4.0 Medium
Unauthenticated/unencrypted trailing bytes with low-level OCB function calls
- OpenSSL
- CWE-325
- CVSS 4.7 Medium
Heap out-of-bounds write in BIO_f_linebuffer on short writes
- OpenSSL
- Memory corruption
- CVSS 5.9 Medium
TLS 1.3 CompressedCertificate excessive memory allocation
- OpenSSL
- Denial of service
- CVSS 5.5 Medium
'openssl dgst' one-shot codepath silently truncates inputs >16MB
- OpenSSL
- Weak cryptography or TLS