Improper Certificate Validation

Overview Affected versions of this package are vulnerable to Improper Certificate Validation due to ineffective hostname verification in the TLS certificate validation. An attacker can bypass expected hostname checks by presenting a certificate signed by the trusted certificate authority but with...

CVE-2026-40684

In Exim before 4.99.2, on systems using musl libc not glibc, an attacker can crash the connection instance when malformed DNS data is present in PTR records. This is caused by a dnexpand oddity in octal printing...

LDAP Injection

Overview Affected versions of this package are vulnerable to LDAP Injection via the parseDN handling and the LDAP store helpers in X509LDAPCertStoreSpi and LDAPStoreHelper. An attacker can influence LDAP search filters by supplying a crafted X.500 subject or issuer string that is parsed into an...

LDAP Injection

Overview Affected versions of this package are vulnerable to LDAP Injection via the parseDN handling and the LDAP store helpers in X509LDAPCertStoreSpi and LDAPStoreHelper. An attacker can influence LDAP search filters by supplying a crafted X.500 subject or issuer string that is parsed into an...

Security update for python-ldap (moderate)

openSUSE security update: security update for python-ldap ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20421-1 Rating: moderate References: bsc1251912 bsc1251913 Cross-References: CVE-2025-61911 CVE-2025-61912 CVSS scores: CVE-2025-61911 SUSE : 6...

CVE-2026-33248

A flaw was found in NATS-Server, a high-performance messaging system. When configured to use mutual Transport Layer Security mTLS for client identity, and specifically the verifyandmap feature, certain patterns within a client certificate's Subject Distinguished Name DN were not correctly enforce...

CVE-2026-33248

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

CVE-2026-33248

NATS-Server has an authentication bypass vulnerability in mTLS verify_and_map where certain RDN patterns in the client certificate Subject DN were not correctly enforced. A valid certificate from a trusted CA could bypass identity checks on versions prior to 2.11.15 and 2.12.6. The issue is consi...

CVE-2026-33248 NATS has mTLS verify_and_map authentication bypass via incorrect Subject DN matching

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

SUSE-SU-2026:20933-1 Security update for python-ldap

This update for python-ldap fixes the following issues: - CVE-2025-61911: Enforce str for escapefilterchars bsc1251912. - CVE-2025-61912: Escape NULs as per RFC 4514 in escapednchars bsc1251913...

CVE-2026-33248: Improper Authentication

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, when using mTLS for client identity, with verifyandmap to derive a NATS identity from the client certificate's Subject DN, certain patterns of RDN would not be...

CVE-2026-30871

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

CVE-2026-30871

OpenWrt Project is a Linux operating system targeting embedded devices. In versions prior to 24.10.6 and 25.12.1, the mdns daemon has a Stack-based Buffer Overflow vulnerability in the parsequestion function. The issue is triggered by PTR queries for reverse DNS domains .in-addr.arpa and .ip6.arp...

EulerOS Virtualization 2.10.0 : python-ldap (EulerOS-SA-2026-1563)

According to the versions of the python-ldap packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitizatio...

EulerOS Virtualization 2.12.1 : python-ldap (EulerOS-SA-2026-1456)

According to the versions of the python-ldap packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitizatio...

EulerOS 2.0 SP10 : python-ldap (EulerOS-SA-2026-1346)

According to the versions of the python-ldap packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitization method...

EulerOS 2.0 SP12 : python-ldap (EulerOS-SA-2026-1377)

According to the versions of the python-ldap packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitization method...

EulerOS Virtualization 2.10.1 : python-ldap (EulerOS-SA-2026-1543)

According to the versions of the python-ldap packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitizatio...

EulerOS 2.0 SP12 : python-ldap (EulerOS-SA-2026-1408)

According to the versions of the python-ldap packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : python-ldap is a lightweight directory access protocol LDAP client API for Python. In versions prior to 3.4.5, the sanitization method...

Fedora 43 : p11-kit (2026-f1fabb2a49)

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2026-f1fabb2a49 advisory. Notable changes from the rebase: pkcs11: Update PKCS11 headers to version 3.2 rpc: fix NULL dereference via CDeriveKey with specific NULL parameters...