The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of InspIRCd: NULL pointer dereference via mysql sqlauth/sqloper Modules

Synthesis of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via mysql sqlauth/sqloper Modules of InspIRCd, in order to trigger a denial of service.
Vulnerable systems: Debian.
Severity of this threat: 2/4.
Creation date: 18/09/2020.
Références of this weakness: CVE-2019-20917, DLA-2375-1, DSA-4764-1, VIGILANCE-VUL-33368.

Description of the vulnerability 

An attacker can force a NULL pointer to be dereferenced via mysql sqlauth/sqloper Modules of InspIRCd, in order to trigger a denial of service.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This weakness impacts software or systems such as Debian.

Our Vigil@nce team determined that the severity of this vulnerability announce is medium.

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this threat bulletin.

Solutions for this threat 

Debian 10: new inspircd packages.
New packages are available:
  Debian 10: inspircd 2.0.27-1+deb10u1

Debian 9: new inspircd packages.
New packages are available:
  Debian 9: inspircd 2.0.23-2+deb9u1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides an application vulnerability database. The Vigil@nce security watch publishes vulnerability bulletins about threats impacting the information system.