Log4Shell-CVE-2021-44228

Exploiting Log4Shell CVE-2021-44228: A Complete, Modern Demonstration Lab Log4Shell CVE-2021-44228 is one of the most impactful remote code execution vulnerabilities ever disclosed. It affects Apache Log4j 2 , a widely used Java logging framework, and allows attackers to execute arbitrary code by...

spring-boot-log4j-cve-2021-44228-docker-lab

Spring Boot Log4j - CVE-2021-44228 The Log4Shell vulnerability CVE-2021-44228 ultimately is a quite simple JNDI Injection flaw, but in a really really bad place. Log4J will perform a JNDI lookup while expanding placeholders in logging messages or indirectly as parameters for formatted messages...

Astra Linux – Vulnerability in Tomcat9

Improper neutralization of escape, meta, or control sequence vulnerabilities in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the console supported ANSI escape sequences, it was possible for an...

Astra Linux – Vulnerability in sudo

Before version 1.9.13, Sudo did not escape control characters in log messages...

AlmaLinux 9.2 [TuxCare] Security Update: sudo / sudo-devel / sudo-python-plugin Multiple Vulnerabilities (ALMALINUX9.2:CLSA-2024:1711476502)

The AlmaLinux 9.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare ALMALINUX9.2:CLSA-2024:1711476502 advisory. - Sudo before 1.9.13 does not escape control characters in log messages. CVE-2023-28486 - Sudo before 1.9.13 does not escape control...

CVE-2026-9852

CVE-2026-9852 is a CSV injection vulnerability in Hitachi Energy SYS600 , affecting the Notify service log export function on Windows. Injected malicious formulas in log data can modify spreadsheet data, insert links, exfiltrate data , and in some configurations execute malicious code on the user...

EUVD-2026-52688

A stack-based out-of-bounds read vulnerability exists in the "svlog" function of stunnel, when handling oversized log messages via "vsnprintf". A remote attacker with network access to a stunnel service can send protocol inputs that trigger a log message longer than 1024 bytes, leading to an...

CVE-2026-70368

CVE-2026-70368 involves a stack-based out-of-bounds read in stunnel’s s_vlog when processing oversized log messages via vsnprintf. A remote attacker can send protocol inputs to a stunnel service that produce a log entry longer than 1024 bytes, triggering the out-of-bounds read and potentially cau...

CVE-2026-70368 Stunnel: stack-based out-of-bounds read/write in stunnel s_vlog via oversized log message

A stack-based out-of-bounds read vulnerability exists in the "svlog" function of stunnel, when handling oversized log messages via "vsnprintf". A remote attacker with network access to a stunnel service can send protocol inputs that trigger a log message longer than 1024 bytes, leading to an...

CVE-2026-43831

A stack-based buffer overflow vulnerability in the log message functionality could allow an unauthenticated attacker to achieve code execution...

CVE-2026-43831

CVE-2026-43831 describes a stack-based buffer overflow vulnerability located within the log message functionality . This flaw could enable an unauthenticated attacker to achieve code execution on the target system. While several documents indicate that full mitigation steps and specific software ...

CVE-2026-43831

Full details and mitigation steps are currently restricted and will be published at a later date...

PT-2026-66673

Name of the Vulnerable Software and Affected Versions The product name cannot be determined. affected versions not specified Description An unauthenticated attacker can exploit a stack-based buffer overflow—a condition where a program writes more data to a buffer located on the stack than the...

CVE-2026-57877

An unauthenticated format string vulnerability exists in vlsvr in GeoVision GV-LPC2011 and GV-LPC2211 V1.12 and earlier. The vulnerability is caused by improper handling of externally controlled input during log message formatting in the login processing path. A remote attacker may exploit this...

PT-2026-48486

Name of the Vulnerable Software and Affected Versions Palo Alto Networks PAN-OS affected versions not specified Description A memory corruption issue occurs during the processing of tunnel traffic. An authenticated user can trigger system reboots by sending a maliciously crafted packet. If these...

org.apache.tomcat/tomcat-juli: tomcat: Apache Tomcat: console manipulation

An improper input neutralization flaw has been discovered in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the console supported ANSI escape sequences, it was possible for an attacker to use a...

CVE-2026-8200 Schema validation log messages may not redact user data

When schema validation is enabled on a collection and an update or insert would violate the collection's schema, the local server log message generated may not have all user data redacted. This issue impacts MongoDB Server v7.0 versions prior to 7.0.34, v8.0 versions prior to 8.0.23, v8.2 version...

EUVD-2026-27580

In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlinklog: initialize nfgenmsg in NLMSGDONE terminator When batching multiple NFLOG messages inst-qlen 1, nfulnlsend appends an NLMSGDONE terminator with sizeofstruct nfgenmsg payload via nlmsgput, but never...

org.apache.tomcat/tomcat-juli: tomcat: Apache Tomcat: console manipulation

An improper input neutralization flaw has been discovered in Apache Tomcat. Tomcat did not escape ANSI escape sequences in log messages. If Tomcat was running in a console on a Windows operating system, and the console supported ANSI escape sequences, it was possible for an attacker to use a...

CVE-2026-40023

A flaw was found in Apache Log4cxx. An attacker who can influence logged data can exploit this by injecting characters forbidden by the XML 1.0 specification a standard for encoding documents into log messages, Network Device Configuration NDC, and Mapped Diagnostic Context MDC property keys and...