OP
Product
OpenSSL
On CISA KEVExploited in the wild
318
CVEs
1
On KEV
9.8
Max CVSS
14
New 30D
Severity mix
Critical 17High 87Medium 75Low 13
Watch
Add OpenSSL to your stack to get only the CVEs that touch what you run.
| CVE | CVSS | Published | Summary · affected versions |
|---|---|---|---|
| CVE-2014-0160 In wildKEV | 7.5 | Apr 7 | OpenSSL Information Disclosure Vulnerability Affected: 1.0.1 before 1.0.1g |
| CVE-2026-45447 | 8.8 | Jun 9 | Heap Use-After-Free in the PKCS7_verify() Function Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7; 3.4.0 before 3.4.6; 3.0.0 before 3.0.21; 1.1.1 before 1.1.1zh; +1 more |
| CVE-2025-15467 | 8.8 | Jan 27 | Stack buffer overflow in CMS (Auth)EnvelopedData parsing Affected: 3.6.0 before 3.6.1; 3.5.0 before 3.5.5; 3.4.0 before 3.4.4; 3.3.0 before 3.3.6; 3.0.0 before 3.0.19 |
| CVE-2026-84782 | 8.2 | Sep 29 | DTLS Retransmits Handshake Messages From a Stale Buffer Offset Affected: 4.0.0 before 4.0.3; 3.6.0 before 3.6.5; 3.5.0 before 3.5.9; 3.4.0 before 3.4.8; 3.0.0 before 3.0.23; 1.1.1 before 1.1.1zj; +1 more |
| CVE-2016-2176 | 8.2 | May 5 | The X509_NAME_oneline function in crypto/x509/x509_obj.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to obtain sensitive information from process… Affected: through 1.0.1s; 1.0.2; 1.0.2; 1.0.2; 1.0.2; 1.0.2a; +6 more |
| CVE-2026-7383 | 8.1 | Jun 9 | Possible Heap Buffer Overflow in ASN.1 Multibyte String Conversion Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7; 3.4.0 before 3.4.6; 3.0.0 before 3.0.21; 1.1.1 before 1.1.1zh; +1 more |
| CVE-2026-28387 | 8.1 | Apr 7 | Potential Use-after-free in DANE Client Code Affected: 3.6.0 before 3.6.2; 3.5.0 before 3.5.6; 3.4.0 before 3.4.5; 3.3.0 before 3.3.7; 3.0.0 before 3.0.20; 1.1.1 before 1.1.1zg |
| CVE-2023-4807 | 7.8 | Sep 8 | POLY1305 MAC implementation corrupts XMM registers on Windows Affected: 3.1.0 before 3.1.3; 3.0.0 before 3.0.11; 1.1.1 before 1.1.1w |
| CVE-2026-84784 | 7.5 | Sep 29 | QUIC: Unbounded RETIRE_CONNECTION_ID Backlog Affected: 4.0.0 before 4.0.3; 3.6.0 before 3.6.5; 3.5.0 before 3.5.9; 3.4.0 before 3.4.8 |
| CVE-2026-84783 | 7.5 | Sep 29 | Use-After-Free in X.509 Extension Cache Under Concurrent Use Affected: 4.0.0 before 4.0.3 |
| CVE-2026-72897 | 7.5 | Sep 29 | Out-of-Bounds Access After SSL_set_SSL_CTX() During a Handshake Affected: 4.0.0 before 4.0.3; 3.6.0 before 3.6.5; 3.5.0 before 3.5.9; 3.4.0 before 3.4.8 |
| CVE-2026-54873 | 7.5 | Sep 29 | QUIC STREAM Fragment Metadata DoS Affected: 4.0.0 before 4.0.3; 3.6.0 before 3.6.5; 3.5.0 before 3.5.9; 3.4.0 before 3.4.8 |
| CVE-2026-63076 | 7.5 | Aug 25 | Invalid Pointer Dereference in CMP Server via Crafted protectionAlg Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8; 3.4.0 before 3.4.7; 3.0.0 before 3.0.22 |
| CVE-2026-63075 | 7.5 | Aug 25 | QUIC ACK-only Packet Retention Can Cause Memory Exhaustion Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8; 3.4.0 before 3.4.7 |
| CVE-2026-63072 | 7.5 | Aug 25 | Heap Buffer Overflow in CMS Key Unwrapping Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8; 3.4.0 before 3.4.7; 3.0.0 before 3.0.22; 1.1.1 before 1.1.1zi |
| CVE-2026-54874 | 7.5 | Aug 25 | Excessive Memory Use Buffering DTLS Records for a Future Epoch Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8; 3.4.0 before 3.4.7; 3.0.0 before 3.0.22; 1.1.1 before 1.1.1zi; +1 more |
| CVE-2026-18798 | 7.5 | Aug 25 | QUIC Server May Trigger Double Free When Processing INITIAL Packet Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8 |
| CVE-2026-14457 | 7.5 | Aug 25 | RPK Server Signature Algorithm Selection Can Dereference a Missing Certificate Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8; 3.4.0 before 3.4.7 |
| CVE-2026-14456 | 7.5 | Aug 13 | Unbounded Memory Growth in QUIC Server Incoming Channel Queue Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4; 3.5.0 before 3.5.8 |
| CVE-2026-54876 | 7.5 | Aug 5 | Client-Side Memory Leak in OCSP Response Checking Affected: 4.0.0 before 4.0.2; 3.6.0 before 3.6.4 |
| CVE-2026-45445 | 7.5 | Jun 9 | AES-OCB IV Ignored on EVP_Cipher() Path Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7; 3.4.0 before 3.4.6; 3.0.0 before 3.0.21 |
| CVE-2026-42765 | 7.5 | Jun 9 | NULL Dereference in Certificate Verification with OCSP Checking Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3 |
| CVE-2026-42764 | 7.5 | Jun 9 | NULL Pointer Dereference in QUIC Server Initial Packet Handling Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7 |
| CVE-2026-34183 | 7.5 | Jun 9 | Unbounded Memory Growth in the QUIC PATH_CHALLENGE Handler Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7; 3.4.0 before 3.4.6 |
| CVE-2026-34180 | 7.5 | Jun 9 | Heap Buffer Over-read in ASN.1 Content Parsing Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7; 3.4.0 before 3.4.6; 3.0.0 before 3.0.21; 1.1.1 before 1.1.1zh; +1 more |
| CVE-2026-9076 | 7.5 | Jun 9 | Out-of-Bounds Read in CMS Password-Based Decryption Affected: 4.0.0 before 4.0.1; 3.6.0 before 3.6.3; 3.5.0 before 3.5.7; 3.4.0 before 3.4.6; 3.0.0 before 3.0.21; 1.1.1 before 1.1.1zh; +1 more |
| CVE-2026-31790 | 7.5 | Apr 7 | Incorrect Failure Handling in RSA KEM RSASVE Encapsulation Affected: 3.6.0 before 3.6.2; 3.5.0 before 3.5.6; 3.4.0 before 3.4.5; 3.3.0 before 3.3.7; 3.0.0 before 3.0.20 |
| CVE-2026-28390 | 7.5 | Apr 7 | Possible NULL Dereference When Processing CMS KeyTransportRecipientInfo Affected: 3.6.0 before 3.6.2; 3.5.0 before 3.5.6; 3.4.0 before 3.4.5; 3.3.0 before 3.3.7; 3.0.0 before 3.0.20; 1.1.1 before 1.1.1zg; +1 more |
| CVE-2026-28389 | 7.5 | Apr 7 | Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo Affected: 3.6.0 before 3.6.2; 3.5.0 before 3.5.6; 3.4.0 before 3.4.5; 3.3.0 before 3.3.7; 3.0.0 before 3.0.20; 1.1.1 before 1.1.1zg; +1 more |
| CVE-2026-28388 | 7.5 | Apr 7 | NULL Pointer Dereference When Processing a Delta CRL Affected: 3.6.0 before 3.6.2; 3.5.0 before 3.5.6; 3.4.0 before 3.4.5; 3.3.0 before 3.3.7; 3.0.0 before 3.0.20; 1.1.1 before 1.1.1zg; +1 more |
| CVE-2026-28386 | 7.5 | Apr 7 | Out-of-bounds Read in AES-CFB-128 on X86-64 with AVX-512 Support Affected: 3.6.0 before 3.6.2 |
| CVE-2025-69421 | 7.5 | Jan 27 | NULL Pointer Dereference in PKCS12_item_decrypt_d2i_ex function Affected: 3.6.0 before 3.6.1; 3.5.0 before 3.5.5; 3.4.0 before 3.4.4; 3.3.0 before 3.3.6; 3.0.0 before 3.0.19; 1.1.1 before 1.1.1ze; +1 more |
| CVE-2025-69420 | 7.5 | Jan 27 | Missing ASN1_TYPE validation in TS_RESP_verify_response() function Affected: 3.6.0 before 3.6.1; 3.5.0 before 3.5.5; 3.4.0 before 3.4.4; 3.3.0 before 3.3.6; 3.0.0 before 3.0.19; 1.1.1 before 1.1.1ze |
| CVE-2025-9230 | 7.5 | Sep 30 | Out-of-bounds read & write in RFC 3211 KEK Unwrap Affected: 3.5.0 before 3.5.4; 3.4.0 before 3.4.3; 3.3.0 before 3.3.5; 3.2.0 before 3.2.6; 3.0.0 before 3.0.18; 1.1.1 before 1.1.1zd; +1 more |
| CVE-2024-6119 | 7.5 | Sep 3 | Possible denial of service in X.509 name checks Affected: 3.3.0 before 3.3.2; 3.2.0 before 3.2.3; 3.1.0 before 3.1.7; 3.0.0 before 3.0.15 |
| CVE-2023-5363 | 7.5 | Oct 24 | Incorrect cipher key & IV length processing Affected: 3.0.0 before 3.0.12; 3.1.0 before 3.1.4 |
| CVE-2023-0464 | 7.5 | Mar 22 | Excessive Resource Usage Verifying X.509 Policy Constraints Affected: 3.1.0 before 3.1.1; 3.0.0 before 3.0.9; 1.1.1 before 1.1.1u; 1.0.2 before 1.0.2zh |
| CVE-2023-0401 | 7.5 | Feb 8 | A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data Affected: 3.0.0 through 3.0.7 |
| CVE-2023-0217 | 7.5 | Feb 8 | An invalid pointer dereference on read can be triggered when an application tries to check a malformed DSA public key by the EVP_PKEY_public_check() function Affected: 3.0.0 through 3.0.7 |
| CVE-2023-0216 | 7.5 | Feb 8 | An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2i_PKCS7(), d2i_PKCS7_bio() or d2i_PKCS7_fp() functions Affected: 3.0.0 through 3.0.7 |
| CVE-2022-4450 | 7.5 | Feb 8 | Double free after calling PEM_read_bio_ex Affected: 3.0.0 before 3.0.8; 1.1.1 before 1.1.1t |
| CVE-2023-0215 | 7.5 | Feb 8 | Use-after-free following BIO_new_NDEF Affected: 3.0.0 before 3.0.8; 1.1.1 before 1.1.1t; 1.0.2 before 1.0.2zg |
| CVE-2022-3996 | 7.5 | Dec 13 | If an X.509 certificate contains a malformed policy constraint and policy processing is enabled, then a write lock will be taken twice recursively Affected: 3.0.0 through 3.0.7 |
| CVE-2022-3602 | 7.5 | Nov 1 | X.509 Email Address 4-byte Buffer Overflow Affected: Fixed in OpenSSL 3.0.7 (Affected 3.0.0,3.0.1,3.0.2,3.0.3,3.0.4,3.0.5,3.0.6) |
| CVE-2022-3786 | 7.5 | Nov 1 | X.509 Email Address Variable Length Buffer Overflow Affected: 3.0.0 before 3.0.7 |
| CVE-2022-3358 | 7.5 | Oct 11 | Using a Custom Cipher with NID_undef may lead to NULL encryption Affected: Fixed in OpenSSL 3.0.6 (Affected 3.0.0-3.0.5) |
| CVE-2022-1473 | 7.5 | May 3 | Resource leakage when decoding certificates and keys Affected: Fixed in OpenSSL 3.0.3 (Affected 3.0.0,3.0.1,3.0.2) |
| CVE-2022-0778 | 7.5 | Mar 15 | Infinite loop in BN_mod_sqrt() reachable when parsing certificates Affected: Fixed in OpenSSL 3.0.2 (Affected 3.0.0,3.0.1); Fixed in OpenSSL 1.1.1n (Affected 1.1.1-1.1.1m); Fixed in OpenSSL 1.0.2zd (Affected 1.0.2-1.0.2zc) |
| CVE-2021-4044 | 7.5 | Dec 14 | Internally libssl in OpenSSL calls X509_verify_cert() on the client side to verify a certificate supplied by a server Affected: before 1.0.2; 1.1.0; 3.0.0 |
| CVE-2021-23840 | 7.5 | Feb 16 | Calls to EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate may overflow the output length argument in some cases where the input length is close to the maximum permissable… Affected: 1.0.2 before 1.0.2y; 1.1.1 before 1.1.1j |
