Linux Distros Unpatched Vulnerability : CVE-2018-16384

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A SQL injection bypass aka PL1 bypass exists in OWASP ModSecurity Core Rule Set owasp-modsecurity-crs through v3.1.0-rc3 via ab where a is a special function na...

Linux Distros Unpatched Vulnerability : CVE-2019-11387

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in OWASP ModSecurity Core Rule Set CRS through 3.1.0. /rules/REQUEST-942-APPLICATION-ATTACK-SQLI.conf allows remote attackers to cause a...

Linux Distros Unpatched Vulnerability : CVE-2019-13464

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An issue was discovered in OWASP ModSecurity Core Rule Set CRS 3.0.2. Use of X.Filename instead of XFilename can bypass some PHP Script Uploads rules, because P...

TencentOS Server 4: mod_security (TSSA-2025:0553)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0553 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Linux Distros Unpatched Vulnerability : CVE-2025-54571

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Red Hat Enterprise Linux - modsecurity: ModSecurity Content-Type Override Vulnerability Ubuntu Linux - ModSecurity is an open source, cross platform web...

Linux Distros Unpatched Vulnerability : CVE-2023-28882

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Trustwave ModSecurity 3.0.5 through 3.0.8 before 3.0.9 allows a denial of service worker crash and unresponsiveness because some inputs cause a segfault in the...

Linux Distros Unpatched Vulnerability : CVE-2025-52891

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Ubuntu Linux - ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.8 to before 2.9.11, ...

Linux Distros Unpatched Vulnerability : CVE-2025-48866

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions prior to 2.9.10 contain a denial of servic...

Amazon Linux 2 : mod_security (ALAS-2025-2963)

The version of modsecurity installed on the remote host is prior to 2.9.11-1. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2025-2963 advisory. ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.8...

Medium: mod_security

Issue Overview: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.8 to before 2.9.11, an empty XML tag can cause a segmentation fault. If SecParseXmlIntoArgs is set to On or OnlyArgs, and the request type is application/xm...

Linux Distros Unpatched Vulnerability : CVE-2024-46292

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A buffer overflow in modsecurity v3.0.12 allows attackers to cause a Denial of Service DoS via a crafted input inserted into the name parameter. NOTE: this is...

Amazon Linux 2023 : mod_security, mod_security-mlogc (ALAS2023-2025-1139)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2025-1139 advisory. ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.8 to before 2.9.11, an empty XML tag can cause a segmentation fault. If...

OESA-2025-2016 mod_security security update

Security Fixes: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.11 and below, an attacker can override the HTTP response’s Content-Type, which could lead to several issues depending on the HTTP scenario. For example, we...

OESA-2025-2014 mod_security security update

Security Fixes: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.11 and below, an attacker can override the HTTP response’s Content-Type, which could lead to several issues depending on the HTTP scenario. For example, we...

OESA-2025-2013 mod_security security update

Security Fixes: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.11 and below, an attacker can override the HTTP response’s Content-Type, which could lead to several issues depending on the HTTP scenario. For example, we...

OESA-2025-2012 mod_security security update

Security Fixes: ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. In versions 2.9.11 and below, an attacker can override the HTTP response’s Content-Type, which could lead to several issues depending on the HTTP scenario. For example, we...

Linux Distros Unpatched Vulnerability : CVE-2025-47947

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. Versions up to and including 2.9.8 are vulnerable t...

modsecurity: ModSecurity Has Possible DoS Vulnerability

A flaw was found in the modsecurity2 Apache2 module. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case. In stable released versions, when the payload's content type is application/json, at least one rule performs a sanitiseMatchedBytes action, a security...

modsecurity: ModSecurity Has Possible DoS Vulnerability

A flaw was found in the modsecurity2 Apache2 module. Versions up to and including 2.9.8 are vulnerable to denial of service in one special case. In stable released versions, when the payload's content type is application/json, at least one rule performs a sanitiseMatchedBytes action, a security...

mod_security: ModSecurity Denial of Service Vulnerability

A denial of service flaw was found in ModSecurity. This vulnerability is present in the sanitiseArg/sanitizeArg function can be overloaded with a large number of arguments which will lead to excessive memory usage when processing json values. This may lead to a denial of service in the affected w...