CVE-2026-42768

The CVE-2026-42768 issue concerns Bleichenbacher-style side-channel attacks against CMS_decrypt() and PKCS7_decrypt() in OpenSSL. The vulnerability arises when processing CMS or S/MIME messages with multiple RecipientInfo entries (KTRI). In variant 1, decryption is attempted without a recipient c...

Gnutls: gnutls: memory corruption due to off-by-one error in pkcs#12 bag handling

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[SECURITY] Fedora 43 Update: nss-3.123.1-1.fc43

Network Security Services NSS is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME, X.509 v3 certificates, and other security...

[SECURITY] Fedora 43 Update: opencryptoki-3.26.0-3.fc43

Opencryptoki implements the PKCS11 specification v3.0 and partially v3.1 for a set of cryptographic hardware, such as IBM 4767, 4768, 4769 and 4770 crypto cards, and the Trusted Platform Module TPM chip. Opencryptoki also brings a software token implementation that can be used without any cryptog...

CVE-2026-33317 OP-TEE: PKCS#11 TA out-of-bounds read and memory disclosure

OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. In versions 3.13.0 through 4.10.0, missing checks in entrygetattributevalue in ta/pkcs11/src/object.c can lead to out-of-bounds read from...

PT-2026-34837

OP-TEE is a Trusted Execution Environment TEE designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. In versions 3.13.0 through 4.10.0, missing checks in entry get attribute value in ta/pkcs11/src/object.c can lead to out-of-bounds read...

ROS-20260420-73-0009

A vulnerability in the PKCS12itemdecryptd2iex function of the OpenSSL library is related to pointer dereferencing. Exploitation of the vulnerability could allow an attacker acting remotely to cause a denial of service...

CVE-2026-5500 Improper Validation of AES-GCM Authentication Tag Length in PKCS#7 Envelope Allows Authentication Bypass

wolfSSL's wcPKCS7DecodeAuthEnvelopedData does not properly sanitize the AES-GCM authentication tag length received and has no lower bounds check. A man-in-the-middle can therefore truncate the mac field from 16 bytes to 1 byte, reducing the tag check from 2⁻¹²⁸ to 2⁻⁸...

[SECURITY] Fedora 44 Update: nss-3.121.0-1.fc44

Network Security Services NSS is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME, X.509 v3 certificates, and other security...

[SECURITY] Fedora 42 Update: nss-3.120.1-1.fc42

Network Security Services NSS is a set of libraries designed to support cross-platform development of security-enabled client and server applications. Applications built with NSS can support SSL v2 and v3, TLS, PKCS 5, PKCS 7, PKCS 11, PKCS 12, S/MIME, X.509 v3 certificates, and other security...

openssl: OpenSSL: Arbitrary code execution due to out-of-bounds write in PKCS#12 processing

A flaw was found in OpenSSL. When processing a specially crafted PKCS12 Personal Information Exchange Syntax Standard file, a remote attacker can exploit an out-of-bounds write vulnerability. This issue, occurring within the OPENSSLuni2utf8 function, leads to memory corruption by writing data...

Average Hardness of SIVP for Module Lattices of Fixed Rank

The problem of finding short vectors in Euclidean lattices is a central hard problem in complexity theory. The case of module lattices i.e., lattices which are also modules over a number ring is of particular interest for cryptography and computational number theory. The hardness of finding short...

Linux Distros Unpatched Vulnerability : CVE-2019-11727

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A vulnerability exists where it possible to force Network Security Services NSS to sign CertificateVerify with PKCS1 v1.5 signatures when those are the only one...

PT-2025-6067 · Unknown +2 · Pam Pkcs11 +2

Name of the Vulnerable Software and Affected Versions: PAM-PKCS11 versions 0.6.12 and prior Description: The issue affects a Linux-PAM login module that allows X.509 certificate-based user login. When a user presses ctrl-c/ctrl-d while being asked for a PIN, the pam pkcs11 module segfaults...

UBUNTU-CVE-2024-45617

A vulnerability was found in OpenSC, OpenSC tools, PKCS11 module, minidriver, and CTK. An attacker could use a crafted USB Device or Smart Card, which would present the system with a specially crafted response to APDUs. Insufficient or missing checking of return values of functions leads to...

DEBIAN-CVE-2023-6258

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards PKCS11. If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS1 1.5...

UBUNTU-CVE-2023-6258

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards PKCS11. If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS1 1.5...

CVE-2023-6258

A security vulnerability has been identified in the pkcs11-provider, which is associated with Public-Key Cryptography Standards PKCS11. If exploited successfully, this vulnerability could result in a Bleichenbacher-like security flaw, potentially enabling a side-channel attack on PKCS1 1.5...

Silicon Labs Gecko SDK Security Vulnerability

The Silicon Labs Gecko SDK GSDK is an open source library from Silicon Labs. Combines the Silicon Labs Wireless Software Development Kit SDK and the Gecko platform into one integrated package. A security vulnerability exists in Silicon Labs Gecko SDK 4.4.0 and prior versions, which stems from a...

AZL-32051 CVE-2023-49083 affecting package python-cryptography for versions less than 3.3.2-6

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. Calling loadpempkcs7certificates or loadderpkcs7certificates could lead to a NULL-pointer dereference and segfault. Exploitation of this vulnerability poses a serious risk of Denial of Service...