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low advisory

Detection of Unusual File Creation by Web Server Processes on Linux

This brief details a behavioral detection strategy for identifying potential web shell deployment and persistence mechanisms by monitoring anomalous file creation activities originating from common web server processes on Linux.

nginx +44 persistence web-shell linux behavioral-detection
1r 4t updated
medium advisory

Perl Denial of Service Vulnerability

A remote, unauthenticated attacker can exploit a vulnerability in Perl to cause a Denial of Service condition.

Perl denial-of-service vulnerability
1t
critical advisory

CVE-2026-14739 DBI for Perl Heap Overflow Vulnerability

CVE-2026-14739 details a heap overflow vulnerability affecting DBI for Perl versions prior to 1.650, which arises during the preparsing of SQL statements with an excessive number of placeholders, potentially leading to arbitrary code execution or a denial of service.

DBI < 1.650 +1 vulnerability heap-overflow perl dbi cve
1c