ajv: ReDoS via $data reference

A flaw was found in ajv. When the $data option is enabled, the value of the pattern keyword is passed directly to the JavaScript RegExp constructor without sufficient validation. An attacker able to supply a malicious regular expression pattern can trigger a ReDoS Regular Expression Denial of...

CVE-2025-68383

Improper Validation of Specified Index, Position, or Offset in Input CWE-1285 in Filebeat Syslog parser and the Libbeat Dissect processor can allow a user to trigger a Buffer Overflow CAPEC-100 and cause a denial of service panic/crash of the Filebeat process via either a malformed Syslog message...

Denial Of Service (DoS)

opensmtpd is vulnerable to denial of service. The smtpd/lkafilter.c, in certain configurations, allows remote attackers to cause a denial of service via a NULL pointer dereference and daemon crash using a malicious pattern of client activity as the filter state machine does not properly maintain...

Denial Of Service (DoS)

mosca is vulnerable to denial of service DoS attacks. The vulnerability exists due to the lack of escaping of the regular pattern string, allowing a malicious pattern to cause a DoS attack...