CVE-2025-65494

CVE-2025-65494 affects libcoap (notably libcoap 4.3.5 and Fedora 4.3.5a packages). It stems from a NULL pointer dereference in get_san_or_cn_from_cert() inside src/coap_openssl.c, which can be triggered by a crafted X.509 certificate and may cause a denial of service. The vulnerability is reporte...

CVE-2025-65494

NULL pointer dereference in getsanorcnfromcert in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted X.509 certificate that causes skGENERALNAMEvalue to return NULL...

[SECURITY] Fedora 43 Update: gnutls-3.8.11-1.fc43

GnuTLS is a secure communications library implementing the SSL, TLS and DTLS 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...

JLSEC-2025-224 Integer Overflow vulnerability in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2, allows attackers...

Integer Overflow vulnerability in Mbed TLS 2.x before 2.28.7 and 3.x before 3.5.2, allows attackers to cause a denial of service DoS via mbedtlsx509setextension...

The vulnerability of the Equal() function in the crypto-x509 component of the Go programming language allows a perpetrator to trigger a service failure.

The vulnerability of the Equal function in the crypto-x509 component of the Go programming language is related to improper cleaning or release of resources. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service failures...

HSEC-2023-0006 x509-validation does not enforce pathLenConstraint

x509-validation does not enforce pathLenConstraint x509-validation prior to version 1.4.8 did not enforce the pathLenConstraint value. Constrained CAs could accidentally or deliberately issue CAs below the maximum depth and x509-validation would accept certificates issued by the unauthorised...

Hitachi ABB AFS Use After Free (CVE-2023-0215)

There is a type confusion vulnerability relating to X.400 address processing inside an X.509 GeneralName. X.400 addresses were parsed as an ASN1STRING but the public structure definition for GENERALNAME incorrectly specified the type of the x400Address field as ASN1TYPE. This plugin only works wi...

Siemens SIMATIC S7-1500 Reachable Assertion (CVE-2020-36230)

A flaw was discovered in OpenLDAP before 2.4.57 leading in an assertion failure in slapd in the X.509 DN parsing in decode.c bernextelement, resulting in denial of service. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information...

SUSE-SU-2025:3681-1 Security update for go1.25

This update for go1.25 fixes the following issues: go1.25.3 released 2025-10-13 includes fixes to the crypto/x509 package. bsc1244485 CVE-2025-58187 go75861 crypto/x509: TLS validation fails for FQDNs with trailing dot go75777 spec: Go1.25 spec should be dated closer to actual release date Furthe...

Important: Red Hat Security Advisory: OpenShift Container Platform 4.20.3 bug fix and security update

Red Hat OpenShift Container Platform release 4.20.3 is now available with updates to packages and images that fix several bugs and add enhancements. This release includes a security update for Red Hat OpenShift Container Platform 4.20. Red Hat Product Security has rated this update as having a...

Amazon Linux 2023 : captree, libcap, libcap-devel (ALAS2023-2025-1279)

It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2023-2025-1279 advisory. net/url: insufficient validation of bracketed IPv6 hostnames The Parse function permitted values other than IPv6 addresses to be included in square brackets within the host component of a URL...

Botan C++ Crypto Algorithms Library 3.10.0

Botan is a C++ library of cryptographic algorithms, including AES, DES, SHA-1, RSA, DSA, Diffie-Hellman, and many others. It also supports X.509 certificates and CRLs, and PKCS 10 certificate requests, and has a high level filter/pipe message processing system. The library is easily portable to...

Updated golang packages fix security vulnerabilities

Insufficient validation of bracketed IPv6 hostnames in net/url. CVE-2025-47912 Unbounded allocation when parsing GNU sparse map in archive/tar. CVE-2025-58183 Parsing DER payload can cause memory exhaustion in encoding/asn1. CVE-2025-58185 Lack of limit when parsing cookies can cause memory...

kernel security update

5.14.0-570.60.1.0.1 - nvme-pci: remove two deallocate zeroes quirks Orabug: 37756650 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list...

kernel security update

4.18.0-553.82.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Allocation of Resources Without Limits or Throttling

Overview std/crypto/x509 is a Go standard library package std/crypto/x509 Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling. Go Vulnerability Report: Due to the design of the name constraint checking algorithm, the processing time of some...

The vulnerability of the crypto-x509 component in the Go programming language, which allows a perpetrator to trigger a service failure

The vulnerability of the crypto-x509 component in the Go programming language is related to an uncontrolled resource consumption. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...

kernel security update

5.14.0-570.58.1.0.1 - nvme-pci: remove two deallocate zeroes quirks Orabug: 37756650 - Disable UKI signing Orabug: 36571828 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list...

openSUSE Security Advisory (SUSE-SU-2025:3681-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 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...

Security update for go1.24

This update for go1.24 fixes the following issues: go1.24.9 released 2025-10-13 includes fixes to the crypto/x509 package. bsc1236217 crypto/x509: TLS validation fails for FQDNs with trailing dot go1.24.8 released 2025-10-07 includes security fixes to the archive/tar, crypto/tls, crypto/x509,...