CVE-2026-42768

Issue summary: The CMSdecrypt and PKCS7decrypt functions are vulnerable to Bleichenbacher-style attack when an attacker is able to provide the CMS or S/MIME messages and observe the error code and/or decryption output. Impact summary: The Bleichenbacher-style attack allows an attacker to use the...

OpenSSL 4.0.0 < 4.0.1 Multiple Vulnerabilities

The version of OpenSSL installed on the remote host is prior to 4.0.1. It is, therefore, affected by multiple vulnerabilities as referenced in the 4.0.1 advisory. - Issue summary: A specially crafted PKCS7 or S/MIME signed message could trigger a use-after-free during PKCS7 signature verification...

CLSA-2026-1777566580 openssl: Fix of CVE-2026-28390

CVE-2026-28390: fix NULL pointer dereference in rsacmsdecrypt when CMS RSA-OAEP pSourceFunc is missing its parameter...

CLSA-2026-1777567430 openssl: Fix of CVE-2026-28390

CVE-2026-28390: fix NULL pointer dereference in rsacmsdecrypt when CMS RSA-OAEP pSourceFunc is missing its parameter...

CLSA-2026-1777567181 openssl: Fix of CVE-2026-28390

CVE-2026-28390: fix NULL pointer dereference in rsacmsdecrypt when CMS RSA-OAEP pSourceFunc is missing its parameter...

CLSA-2026-1777397374 Fix CVE(s): CVE-2026-28390

SECURITY UPDATE: A NULL pointer dereference in rsacmsdecrypt when processing CMS messages with RSA-OAEP encryption where pSourceFunc is present but its parameters field is absent can trigger a crash, leading to Denial of Service. - debian/patches/CVE-2026-28390.patch: use X509ALGORget0 and...

PT-2026-38634

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denia...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the CMSdecrypt function. An attacker can cause a crash by submitting a crafted CMS EnvelopedData message with a missing optional parameters field in the RSA-OAEP SourceFunc algorithm identifier. Notes: - This...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the CMSdecrypt function. An attacker can cause a crash by submitting a specially crafted CMS EnvelopedData message with a missing optional parameters field in the KeyEncryptionAlgorithmIdentifier, leading to ...

CVE-2026-28390

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyTransportRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denia...

CVE-2026-28389

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of...

Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo

Issue summary: During processing of a crafted CMS EnvelopedData message with KeyAgreeRecipientInfo a NULL pointer dereference can happen. Impact summary: Applications that process attacker-controlled CMS data may crash before authentication or cryptographic operations occur resulting in Denial of...

MiracleLinux 8 : openssl-1.1.1c-15.el8 (AXSA:2020-289:02)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2020-289:02 advisory. openssl: side-channel weak encryption vulnerability CVE-2019-1547 openssl: information disclosure in fork CVE-2019-1549 openssl: information disclosu...

MiracleLinux 7 : openssl-1.0.2k-26.0.4.el7.AXS7 (AXSA:2025-10514:03)

The remote MiracleLinux 7 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2025-10514:03 advisory. CVE-2019-1563: fix information disclosure in PKCS7dataDecode and CMSdecryptset1pkey CVEs: CVE-2019-1563 In situations where an attacker receives automated...

CLSA-2025-1751271968 openssl: Fix of CVE-2019-1563

CVE-2019-1563: fix information disclosure in PKCS7dataDecode and CMSdecryptset1pkey...

PT-2019-3786

Name of the Vulnerable Software and Affected Versions OpenSSL versions 1.0.2 through 1.0.2s OpenSSL versions 1.1.0 through 1.1.0k OpenSSL versions 1.1.1 through 1.1.1c Description The issue is related to a padding oracle attack in the PKCS7 dataDecode and CMS decrypt set1 pkey functions, allowing...