CVE-2026-28221 Wazuh: Pre-auth stack-based buffer overflow in wazuh-remoted print_hex_string() due to signed char promotion on x86_64

Wazuh is a free and open source platform used for threat prevention, detection, and response. From version 4.8.0 to before version 4.14.4, a stack-based buffer overflow exists in printhexstring in wazuh-remoted. The bug is triggered when formatting attacker-controlled bytes using sprintfdstbuf +...

PT-2026-35966

Name of the Vulnerable Software and Affected Versions Wazuh versions 4.8.0 through 4.14.3 Description A stack-based buffer overflow exists in the print hex string function within wazuh-remoted. This occurs when formatting attacker-controlled bytes using sprintf on platforms where char is treated ...

Wazuh security vulnerabilities

Wazuh is an open-source application developed by Wazuh. It is used for collecting, summarizing, indexing, and analyzing security data, helping organizations detect intrusions, threats, and abnormal behaviors. Versions of Wazuh from 4.8.0 to 4.14.4 contained security vulnerabilities. These...

Python Hex Encoder

Encodes payload to hex format !/usr/bin/env python3 -- coding: utf-8 -- from kittysploit import import base64 class ModuleEncoder: info = "name": "Python Hex Encoder", "description": "Encodes payload to hex format", "author": "KittySploit Team", "platform": Platform.PYTHON, def encodeself, payloa...

Php Hex Encoder

Encodes php payload in hex format !/usr/bin/env python3 -- coding: utf-8 -- from kittysploit import import base64 class ModuleEncoder: info = "name": "Php Hex Encoder", "description": "Encodes php payload in hex format", "author": "KittySploit Team", "platform": Platform.PHP, def encodeself,...

Perl Hex Encoder

Encodes perl payload in hex format !/usr/bin/env python3 -- coding: utf-8 -- from kittysploit import import base64 class ModuleEncoder: info = "name": "Perl Hex Encoder", "description": "Encodes perl payload in hex format", "author": "KittySploit Team", "platform": Platform.PERL, def encodeself,...

modsecurity3 -- multiple vulnerabilities

ModSecurity is an open source web application firewall engine. According to the upstream changelog, multiple vulnerabilities have been fixed. CVE-2026-42268: unsigned integer underflow in verify operators CVE-2026-30923: buffer overflow in hexdecode...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013789)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013789 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: cfg80211: Pass the PMK in binary instead of hex Apparently the hex passphrase...

Improper Handling of URL Encoding (Hex Encoding)

Overview @fastify/static is a Plugin for serving static files as fast as possible. Affected versions of this package are vulnerable to Improper Handling of URL Encoding Hex Encoding via the handling of percent-encoded path separators in the fastifyStatic function. This creates a mismatch between...

Security update for openssl-1_1

This update for openssl-11 fixes the following issues: CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInfo...

SUSE-SU-2026:1290-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInf...

Important: vim

Issue Overview: When switching to other buffers using the :all command and visual mode still being active, this may cause a heap-buffer overflow, because Vim does not properly end visual mode and therefore may try to access beyond the end of a line in a buffer. In Patch 9.1.1003 Vim will correctl...

CVE-2026-40198

Net::CIDR::Lite versions before 0.23 for Perl does not validate IPv6 group count, which may allow IP ACL bypass. packipv6 does not check that uncompressed IPv6 addresses without :: have exactly 8 hex groups. Inputs like "abcd", "1:2:3", or "1:2:3:4:5:6:7" are accepted and produce packed values of...

CVE-2026-40198

Net::CIDR::Lite versions before 0.23 for Perl does not validate IPv6 group count, which may allow IP ACL bypass. packipv6 does not check that uncompressed IPv6 addresses without :: have exactly 8 hex groups. Inputs like "abcd", "1:2:3", or "1:2:3:4:5:6:7" are accepted and produce packed values of...

Updated openssl packages fix security vulnerabilities

Incorrect Failure Handling in RSA KEM RSASVE Encapsulation. CVE-2026-31790 Potential Use-after-free in DANE Client Code. CVE-2026-28387 NULL Pointer Dereference When Processing a Delta CRL. CVE-2026-28388 Possible NULL Dereference When Processing CMS KeyAgreeRecipientInfo. CVE-2026-28389 Possible...

SUSE-SU-2026:1257-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInf...

SUSE-SU-2026:1256-1 Security update for openssl-1_0_0

This update for openssl-100 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientIn...

SUSE-SU-2026:1255-1 Security update for openssl-1_1

This update for openssl-11 fixes the following issues: - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference When Processing a Delta CRL bsc1260442. - CVE-2026-28389: Possible NULL dereference when processing CMS KeyAgreeRecipientInf...

PT-2026-32048

Name of the Vulnerable Software and Affected Versions Net::CIDR::Lite versions prior to 0.23 Description The Net::CIDR::Lite Perl module before version 0.23 does not properly validate the IPv6 group count, potentially allowing a bypass of IP Access Control Lists ACLs. Recommendations Update to...

SUSE SLES15 / openSUSE 15 Security Update : openssl-3 (SUSE-SU-2026:1215-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:1215-1 advisory. - CVE-2026-28387: Potential use-after-free in DANE client code bsc1260441. - CVE-2026-28388: NULL Pointer Dereference...