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 RubyGem Puma: read-write access via Transfer-encoding Header

Synthesis of the vulnerability 

An attacker can bypass access restrictions via Transfer-encoding Header of RubyGem Puma, in order to read or alter data.
Vulnerable systems: Debian, openSUSE Leap.
Severity of this threat: 2/4.
Creation date: 20/07/2020.
Références of this weakness: CVE-2020-11076, DLA-2398-1, openSUSE-SU-2020:0990-1, openSUSE-SU-2020:1001-1, VIGILANCE-VUL-32876.

Description of the vulnerability 

An attacker can bypass access restrictions via Transfer-encoding Header of RubyGem Puma, in order to read or alter data.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This computer vulnerability impacts software or systems such as Debian, openSUSE Leap.

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

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

An attacker with a expert ability can exploit this weakness.

Solutions for this threat 

Debian 9: new puma packages.
New packages are available:
  Debian 9: puma 3.6.0-1+deb9u1

openSUSE Leap 15.1: new rubygem-puma packages.
New packages are available:
  openSUSE Leap 15.1: ruby2.5-rubygem-puma 4.3.5-lp151.3.3.1

openSUSE Leap 15.2: new rubygem-puma packages.
New packages are available:
  openSUSE Leap 15.2: ruby2.5-rubygem-puma 4.3.5-lp152.4.3.1
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides computer vulnerability analysis. The Vigil@nce team tracks computer vulnerabilities impacting systems and applications.