Siemens SIMATIC S7-1500 NULL Pointer Dereference (CVE-2025-69421)

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

CLSA-2026-1770804736 Fix CVE(s): CVE-2025-69421

SECURITY UPDATE: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files - debian/patches/CVE-2025-69421.patch: fix NULL pointer dereference in PKCS12itemdecryptd2i by adding NULL check for oct parameter - CVE-2025-69421...

CLSA-2026-1770804474 Fix CVE(s): CVE-2025-69418, CVE-2025-69421, CVE-2026-22796

SECURITY UPDATE: The trailing 1-15 bytes of a message may be exposed incleartext on encryption and are not covered by the authentication tag,allowing an attacker to read or tamper with those bytes without detection - debian/patches/CVE-2025-69418.patch: fix OCB AES-NI/HW stream path...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: openssl (UTSA-2026-005335)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005335 advisory. Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer...

GNU Transport Layer Security Library 3.8.12

GnuTLS is a secure communications library implementing the SSL and TLS protocols and technologies around them. It provides a simple C language application programming interface API to access the secure communications protocols, as well as APIs to parse and write X.509, PKCS 12, OpenPGP, and other...

K000159898: OpenSSL vulnerability CVE-2025-11187

Security Advisory Description Issue summary: PBMAC1 parameters in PKCS12 files are missing validation which can trigger a stack-based buffer overflow, invalid pointer or NULL pointer dereference during MAC verification. Impact summary: The stack buffer overflow or NULL pointer dereference may cau...

Tenable Identity Exposure < 3.77.16 Multiple Vulnerabilities (TNS-2026-03)

The version of the Tenable Identity Exposure running on the remote host is prior to 3.77.16. It is, therefore, affected by multiple vulnerabilities according to advisory TNS-2026-03: - Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function...

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...

AlmaLinux 9 : openssl (ALSA-2026:1473)

The remote AlmaLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:1473 advisory. openssl: OpenSSL: Arbitrary code execution or denial of service through crafted PKCS12 file CVE-2025-11187 openssl: OpenSSL: Remote code execution or Deni...

openssl security update

An update is available for openssl. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and...

SUSE-SU-2026:0346-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-22795: Missing ASN1TYPE validation in PKCS12 parsing bsc1256839. - CVE-2025-69420: Missing ASN1TYPE validation in TSRESPverifyresponse function bsc1256837. - CVE-2025-69421: NULL Pointer Dereference in PKCS12itemdecryptd2iex functi...

SUSE CVE-2025-69421

Issue summary: Processing a malformed PKCS12 file can trigger a NULL pointer dereference in the PKCS12itemdecryptd2iex function. Impact summary: A NULL pointer dereference can trigger a crash which leads to Denial of Service for an application processing PKCS12 files. The PKCS12itemdecryptd2iex...

SUSE CVE-2026-22795

Issue summary: An invalid or NULL pointer dereference can happen in an application processing a malformed PKCS12 file. Impact summary: An application processing a malformed PKCS12 file can be caused to dereference an invalid or NULL pointer on memory read, resulting in a Denial of Service. A type...

SUSE CVE-2026-22796

Issue summary: A type confusion vulnerability exists in the signature verification of signed PKCS7 data where an ASN1TYPE union member is accessed without first validating the type, causing an invalid or NULL pointer dereference when processing malformed PKCS7 data. Impact summary: An application...

MiracleLinux 9 : openssl-3.5.1-7.el9_7.ML.1 (AXSA:2026-105:04)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-105:04 advisory. openssl: OpenSSL: Arbitrary code execution or denial of service through crafted PKCS12 file CVE-2025-11187 openssl: OpenSSL: Remote code execution or...

Important: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

RHEL 9 : openssl (RHSA-2026:1594)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:1594 advisory. OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength...

SUSE SLES15 Security Update : openssl-3 (SUSE-SU-2026:0311-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0311-1 advisory. - CVE-2025-15467: Stack buffer overflow in CMS AuthEnvelopedData parsing bsc1256830. - CVE-2025-68160: Heap out-of-bounds write in...

Important: Red Hat Security Advisory: openssl security update

An update for openssl is now available for Red Hat Enterprise Linux 9.6 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for...

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...