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 cryptsetup: buffer overflow via segments

Synthesis of the vulnerability 

An attacker can trigger a buffer overflow via segments of cryptsetup, in order to trigger a denial of service, and possibly to run code.
Impacted systems: Fedora, RHEL.
Severity of this alert: 2/4.
Creation date: 08/09/2020.
Références of this alert: CVE-2020-14382, FEDORA-2020-5ed5af6275, FEDORA-2020-965e406543, RHSA-2020:4542-01, RHSA-2020:4900-01, VIGILANCE-VUL-33263.

Description of the vulnerability 

An attacker can trigger a buffer overflow via segments of cryptsetup, in order to trigger a denial of service, and possibly to run code.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This security vulnerability impacts software or systems such as Fedora, RHEL.

Our Vigil@nce team determined that the severity of this computer weakness bulletin is medium.

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

An attacker with a expert ability can exploit this security note.

Solutions for this threat 

Fedora 31: new cryptsetup packages.
New packages are available:
  Fedora 31: cryptsetup 2.3.4-1.fc31

Fedora 32: new cryptsetup packages.
New packages are available:
  Fedora 32: cryptsetup 2.3.4-1.fc32

RHEL 8.1: new cryptsetup packages.
New packages are available:
  RHEL 8.1: cryptsetup 2.2.0-2.el8_1.1

RHEL 8: new cryptsetup packages.
New packages are available:
  RHEL 8.0-8.2: cryptsetup 2.3.3-2.el8
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides an application vulnerability announce. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.