The vulnerability of the “max_cert_list compression” parameter in TLS 1.3 of the OpenSSL library allows a attacker to trigger a service failure.

The vulnerability of the maxcertlist compression parameter in TLS 1.3 of the OpenSSL library is related to uncontrolled memory allocation. Exploiting this vulnerability could allow a malicious actor to cause service failures...

The vulnerability of the TS_RESP_verify_response() function in the OpenSSL library allows a hacker to cause a service failure.

The vulnerability of the TSRESPverifyresponse function in the OpenSSL library is related to insufficient checks for unusual or exceptional states. Exploiting this vulnerability could allow a malicious actor to cause service failures...

K000159868: OpenSSL vulnerability CVE-2025-15467

Security Advisory Description Issue summary: Parsing CMS AuthEnvelopedData message with maliciously crafted AEAD parameters can trigger a stack buffer overflow. Impact summary: A stack buffer overflow may lead to a crash, causing Denial of Service, or potentially remote code execution. When parsi...

openssl: OpenSSL: Remote code execution or Denial of Service via oversized Initialization Vector in CMS parsing

A flaw was found in OpenSSL. A remote attacker can exploit a stack buffer overflow vulnerability by supplying a crafted Cryptographic Message Syntax CMS message with an oversized Initialization Vector IV when parsing AuthEnvelopedData structures that use Authenticated Encryption with Associated...

CVE-2025-15467 affecting package openssl for versions less than 3.3.5-2

CVE-2025-15467 affecting package openssl for versions less than 3.3.5-2. A patched version of the package is available...

CVE-2025-66199 affecting package openssl for versions less than 3.3.5-2

CVE-2025-66199 affecting package openssl for versions less than 3.3.5-2. A patched version of the package is available...

SUSE: Security Advisory (SUSE-SU-2026:0333-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for openssl (EulerOS-SA-2026-1187)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Huawei EulerOS: Security Advisory for openssl (EulerOS-SA-2026-1136)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

RHEL 7 : openssl (RHSA-2026:1720)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:1720 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 SLES12: libopenssl-1_0_0-devel / libopenssl-1_0_0-devel-32bit / etc (SUSE-SU-2026:0333-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0333-1 advisory. - CVE-2025-68160: Heap out-of-bounds write in BIOflinebuffer on short writes bsc1256834. - CVE-2025-69420: Missing ASN1TYPE validation in...

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...

Exploit for CVE-2025-15467

CVE-2025-15467 Stack buffer overflow in OpenSSL CMS AuthEnvel...

openssl: OpenSSL: Denial of Service via NULL pointer dereference in QUIC protocol handling

A flaw was found in openssl. A remote attacker could trigger a NULL pointer dereference by sending an unknown or unsupported cipher ID during the client hello callback in applications using the QUIC Quick UDP Internet Connections protocol. This vulnerability, occurring when the SSLCIPHERfind...

openssl: OpenSSL: Remote code execution or Denial of Service via oversized Initialization Vector in CMS parsing

A flaw was found in OpenSSL. A remote attacker can exploit a stack buffer overflow vulnerability by supplying a crafted Cryptographic Message Syntax CMS message with an oversized Initialization Vector IV when parsing AuthEnvelopedData structures that use Authenticated Encryption with Associated...

RHEL 8 : openssl (RHSA-2026:1475)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:1475 advisory. OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength...

RHEL 9 : openssl (RHSA-2026:1503)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:1503 advisory. OpenSSL is a toolkit that implements the Secure Sockets Layer SSL and Transport Layer Security TLS protocols, as well as a full-strength...

USN-7980-2 openssl, openssl1.0 vulnerabilities

USN-7980-2 fixed vulnerabilities in OpenSSL. This update provides the corresponding updates for CVE-2025-68160 for openssl and openssl1.0, CVE-2025-69418 for openssl on Ubuntu 18.04 LTS and Ubuntu 20.04 LTS, CVE-2025-69419 for openssl on Ubuntu 18.04 LTS and Ubuntu 20.04 LTS, CVE-2025-69420 for...

AZL-78579 CVE-2026-22796 affecting package openssl-fips-provider 3.1.2-2

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...