Critical: Red Hat Security Advisory: redhat-ds:12 security, bug fix, and enhancement update

An update for the redhat-ds:12 module is now available for Red Hat Directory Server 12.2 E4S for RHEL 9. Red Hat Product Security has rated this update as having a security impact of Critical. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

389-ds-base: 389-ds-base: pre-authentication NULL pointer dereference via paged results and USE_ONE_BACKEND control in op_shared_search

A flaw was found in 389 Directory Server. A missing NULL pointer check in the paged results handling of opsharedsearch allows an unauthenticated remote attacker to crash the LDAP server by sending a crafted sequence of search requests using the USEONEBACKEND control, resulting in denial of servic...

N-able N-central Static Code Injection Vulnerability

N-able N-central contains a static code injection vulnerability that could allow for pre-authentication remote code execution...

RHEL 9 : 389-ds-base (RHSA-2026:64784)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:64784 advisory. 389 Directory Server is an LDAP version 3 LDAPv3 compliant server. The base packages include the Lightweight Directory Access Protocol LDAP...

Exploit for Improper Access Control in Proftpd

cve-2015-3306-lab Reproducible...

CVE-2026-18453

389 Directory Server (389-ds-base) contains a missing NULL pointer check in the paged results handling of op_shared_search. An unauthenticated remote attacker can exploit this by sending a crafted sequence of search requests using the USE_ONE_BACKEND control , causing the LDAP server to crash and...

CVE-2026-78135

libcharon in strongSwan 5.9.7 through 6.0.7 mishandles behavioral workflow in the IKEv2 state machine. Because CREATECHILDSA requests are mishandled, there can be an authentication bypass...

UBUNTU-CVE-2026-78135

libcharon in strongSwan 5.9.7 through 6.0.7 mishandles behavioral workflow in the IKEv2 state machine. Because CREATECHILDSA requests are mishandled, there can be an authentication bypass...

CVE-2026-86218 pre-authentication remote code execution

N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14...

CVE-2026-86218 pre-authentication remote code execution

N-central is vulnerable to a pre-auth remote code execution This issue affects N-central: before 2026.3.1.14...

PT-2026-86470

Name of the Vulnerable Software and Affected Versions N-central versions prior to 2026.3.1.14 Description N-central contains a static code injection flaw that allows for pre-authentication remote code execution. This issue has been exploited in the wild and is particularly critical as the platfor...

CVE-2026-67279 SSH Pre-Authentication Rekey State Bypass in MikroTik RouterOS

RouterOS SSH enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated client to open a session channel and send an exec request. On affected builds the server dispatches the command, enabling unauthenticated...

CVE-2026-67279 SSH Pre-Authentication Rekey State Bypass in MikroTik RouterOS

RouterOS SSH enters the connection protocol after a client-requested rekey even though user authentication was never attempted, allowing an unauthenticated client to open a session channel and send an exec request. On affected builds the server dispatches the command, enabling unauthenticated...

CVE-2026-67279

The MikroTik RouterOS SSH server is vulnerable to an authentication bypass (CVE-2026-67279) where a client-requested rekey before authentication triggers the server to enter the connection protocol without verifying user credentials. This allows unauthenticated clients to open session channels an...

CVE-2026-57162

PJSIP is a free and open source multimedia communication library written in C. Prior to commit a1b707c, a stack buffer overflow exists in the SRTP/SDES media transport when processing a=crypto attributes during SDP offer/answer sdesencodesdp in transportsrtpsdes.c. This affects applications with...

DEBIAN-CVE-2026-57162

PJSIP is a free and open source multimedia communication library written in C. Prior to commit a1b707c, a stack buffer overflow exists in the SRTP/SDES media transport when processing a=crypto attributes during SDP offer/answer sdesencodesdp in transportsrtpsdes.c. This affects applications with...

CVE-2026-57166 PJSIP: Pre-authentication overflow in the telnet CLI error

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...

CVE-2026-57166

CVE-2026-57166 is a pre-authentication stack buffer overflow in the PJLIB-UTIL telnet CLI front-end of PJSIP , an open-source multimedia communication library written in C. When rendering feedback for a command line, several handling paths write an attacker-influenced amount of data into fixed-si...

CVE-2026-57166 PJSIP: Pre-authentication overflow in the telnet CLI error

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...

CVE-2026-57166 PJSIP: Pre-authentication overflow in the telnet CLI error

PJSIP is a free and open source multimedia communication library written in C. Prior to commit 4472a31, a stack buffer overflow exists in the PJLIB-UTIL telnet CLI front-end when rendering feedback for an entered command line. Several command-line handling paths write an attacker-influenced amoun...