UBUNTU-CVE-2026-42268

ModSecurity is an open source, cross platform web application firewall WAF engine for Apache, IIS and Nginx. From 3.0.0 to before 3.0.15, there is an unhandled exception std::outofrange caused by unsigned integer underflow in libmodsecurity3 if the user administrator uses a rule any of @verifySSN...

CVE-2026-42268

ModSecurity (libmodsecurity3) versions 3.0.0–3.0.14 expose an unhandled std::out_of_range exception caused by an unsigned integer underflow when using the operators @verifySSN, @verifyCPF, or @verifySVNR. The vulnerability affects the WAF engine for Apache, IIS, and Nginx and is fixed in 3.0.15. ...

libmodsecurity3-3.0.15-1.1 on GA media (moderate)

libmodsecurity3-3.0.15-1.1 on GA media Announcement ID: openSUSE-SU-2026:10732-1 Rating: moderate Cross-References: CVE-2026-30923 CVE-2026-42268 CVSS scores: CVE-2026-30923 SUSE : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVE-2026-30923 SUSE : 8.2...

Linux Distros Unpatched Vulnerability : CVE-2026-42268

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. From 3.0.0 to before 3.0.15, there is an unhandled...

PT-2026-36538

Name of the Vulnerable Software and Affected Versions ModSecurity versions 3.0.0 through 3.0.14 Description An unhandled exception std::out of range occurs in libmodsecurity3 due to an unsigned integer underflow. This issue is triggered when an administrator utilizes any of the following rules:...