Vulnerability index

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OpenSSL HIGH 8.1
CVE-2026-7383

Issue summary: A signed integer overflow when sizing the destination buffer for Unicode output in ASN1_mbstring_ncopy() can lead to a heap buffer ove…

Fix: 1.0.2zq / 1.1.1zh+
Fix from $1,950 2026-06-09
OpenSSL HIGH 7.5
CVE-2026-9076

Issue summary: When CMS password-based decryption (RFC 3211 / PWRI key unwrap) processes attacker-supplied CMS data, an attacker-chosen stream-mode K…

Fix: 1.0.2zq / 1.1.1zh+
Fix from $1,950 2026-06-09
OpenSSL HIGH 8.8
CVE-2026-45447EPSS 5%

Issue summary: A specially crafted PKCS#7 or S/MIME signed message could trigger a use-after-free during PKCS#7 signature verification. Impact summa…

Fix: 1.0.2zq / 1.1.1zh+
Fix from $1,950 2026-06-09
OpenSSL HIGH 7.5
CVE-2026-45445

Issue summary: When an application drives an AES-OCB context through the public EVP_Cipher() one-shot interface, the application-supplied initialisat…

Fix: 3.0.21 / 3.4.6+
Fix from $1,950 2026-06-09
OpenSSL MEDIUM 6.2
CVE-2026-42771

Issue summary: When the X509_VERIFY_PARAM_set1_email is called by an application to validate a crafted e-mail address, such as during S/MIME message …

Patch available
Fix from $1,600 2026-06-09
OpenSSL MEDIUM 5.9
CVE-2026-42767

Issue summary: An attacker-controlled CMP (Certificate Management Protocol) server could trigger a NULL pointer dereference in a CMP client applicati…

Fix: 3.0.21 / 3.4.6+
Fix from $1,600 2026-06-09
OpenSSL MEDIUM 5.3
CVE-2026-42769

Issue Summary: An error in the callback used to verify the certificate provided in a Root CA key update Certificate Management Protocol (CMP) message…

Fix: 3.4.6 / 3.5.7+
Fix from $1,600 2026-06-09
OpenSSL HIGH 7.5
CVE-2026-42764

Issue summary: Receiving a QUIC initial packet with an invalid token may trigger a NULL pointer dereference in the OpenSSL QUIC server with address v…

Fix: 3.5.7 / 3.6.3+
Fix from $1,950 2026-06-09
OpenSSL HIGH 7.5
CVE-2026-42765

Issue summary: When a partial-chain certificate verification is enabled together with OCSP response checking for the whole chain, a NULL dereference …

Fix: 3.6.3+
Fix from $1,950 2026-06-09
OpenSSL MEDIUM 5.9
CVE-2026-42766

Issue summary: A specially crafted password-encrypted CMS message can trigger a NULL pointer dereference during CMS decryption. Impact summary: This…

Fix: 1.0.2zq / 1.1.1zh+
Fix from $1,600 2026-06-09
OpenSSL HIGH 7.5
CVE-2026-34183

Issue summary: Remote peer may exhaust heap memory of the QUIC server or client by flooding it with packets containing PATH_CHALLENGE frames. Impact…

Fix: 3.4.6 / 3.5.7+
Fix from $1,950 2026-06-09
OpenSSL MEDIUM 5.0
CVE-2026-35188

Issue summary: A malicious server can exploit TLS OCSP stapling by delivering a crafted response through the status_request extension, triggering a d…

Fix: 3.6.3+
Fix from $1,600 2026-06-09
OpenSSL CRITICAL 9.1
CVE-2026-34182

Issue Summary: Cryptographic Message Services (CMS) processing fails to perform sufficient input validation on the cipher and tag length fields of Au…

Fix: 3.0.21 / 3.4.6+
Fix from $2,300 2026-06-09
OpenSSL HIGH 7.5
CVE-2026-34180

Issue summary: Parsing a crafted DER-encoded ASN.1 structure with a primitive element whose content exceeds 2 gigabytes in length may cause a heap bu…

Fix: 1.0.2zq / 1.1.1zh+
Fix from $1,950 2026-06-09
OpenSSL HIGH 7.4
CVE-2026-34181

Issue Summary: The PKCS#12 file processing fails to perform sufficient input validation for files that use Password-Based Message Authentication Code…

Fix: 3.4.6 / 3.5.7+
Fix from $1,950 2026-06-09
OpenSSL CRITICAL 9.8
CVE-2026-31789

Issue summary: Converting an excessively large OCTET STRING value to a hexadecimal string leads to a heap buffer overflow on 32 bit platforms. Impac…

Fix: 3.0.20 / 3.3.7+
Fix from $2,300 2026-04-07
OpenSSL HIGH 7.5
CVE-2026-28389

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact sum…

Fix: 1.0.2zp / 1.1.1zg+
Fix from $1,950 2026-04-07
OpenSSL HIGH 7.5
CVE-2026-28390

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact…

Fix: 1.0.2zp / 1.1.1zg+
Fix from $1,950 2026-04-07
OpenSSL HIGH 7.5
CVE-2026-31790

Issue summary: Applications using RSASVE key encapsulation to establish a secret encryption key can send contents of an uninitialized memory buffer t…

Fix: 3.0.20 / 3.3.7+
Fix from $1,950 2026-04-07
OpenSSL HIGH 8.1
CVE-2026-28387

Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA reco…

Fix: 1.1.1zg / 3.0.20+
Fix from $1,950 2026-04-07
OpenSSL HIGH 7.5
CVE-2026-28386

Issue summary: Applications using AES-CFB128 encryption or decryption on systems with AVX-512 and VAES support can trigger an out-of-bounds read of u…

Fix: 3.6.2+
Fix from $1,950 2026-04-07
OpenSSL HIGH 7.5
CVE-2026-28388

Issue summary: When a delta CRL that contains a Delta CRL Indicator extension is processed a NULL pointer dereference might happen if the required CR…

Fix: 1.0.2zp / 1.1.1zg+
Fix from $1,950 2026-04-07
OpenSSL MEDIUM 6.5
CVE-2026-2673

Issue summary: An OpenSSL TLS 1.3 server may fail to negotiate the expected preferred key exchange group when its key exchange group configuration in…

Fix: 3.5.6 / 3.6.2+
Fix from $1,600 2026-03-13
OpenSSL MEDIUM 5.5
CVE-2026-22795

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS#12 file. Impact summary: An applicati…

Fix: 1.1.1ze / 3.0.19+
Fix from $1,600 2026-01-27
OpenSSL MEDIUM 5.3
CVE-2026-22796

Issue summary: A type confusion vulnerability exists in the signature verification of signed PKCS#7 data where an ASN1_TYPE union member is accessed …

Fix: 1.0.2zn / 1.1.1ze+
Fix from $1,600 2026-01-27
OpenSSL HIGH 7.5
CVE-2025-69420

Issue summary: A type confusion vulnerability exists in the TimeStamp Response verification code where an ASN1_TYPE union member is accessed without …

Fix: 1.1.1ze / 3.0.19+
Fix from $1,950 2026-01-27
OpenSSL HIGH 7.5
CVE-2025-69421

Issue summary: Processing a malformed PKCS#12 file can trigger a NULL pointer dereference in the PKCS12_item_decrypt_d2i_ex() function. Impact summa…

Fix: 1.0.2zn / 3.0.19+
Fix from $1,950 2026-01-27
OpenSSL HIGH 7.4
CVE-2025-69419

Issue summary: Calling PKCS12_get_friendlyname() function on a maliciously crafted PKCS#12 file with a BMPString (UTF-16BE) friendly name containing …

Fix: 1.1.1ze / 3.0.19+
Fix from $1,950 2026-01-27
OpenSSL MEDIUM 5.9
CVE-2025-66199

Issue summary: A TLS 1.3 connection using certificate compression can be forced to allocate a large buffer before decompression without checking agai…

Fix: 3.3.6 / 3.4.4+
Fix from $1,600 2026-01-27
OpenSSL HIGH 8.8
CVE-2025-15467EPSS 48%

Issue summary: Parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters can trigger a stack buffer overflow. …

Fix: 3.0.19 / 3.3.6+
Fix from $1,950 2026-01-27