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Vulnerability of GUILE: two vulnerabilities

Synthesis of the vulnerability 

An attacker can use several vulnerabilities of GUILE.
Vulnerable products: Debian, Fedora, openSUSE, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Severity of this weakness: 2/4.
Number of vulnerabilities in this bulletin: 2.
Creation date: 19/10/2016.
Références of this bulletin: CVE-2016-8605, CVE-2016-8606, DLA-666-1, FEDORA-2016-34209c3a8e, FEDORA-2016-6dd3bc37c3, FEDORA-2016-990e2012ea, FEDORA-2016-a47bf58beb, openSUSE-SU-2016:2643-1, openSUSE-SU-2016:2645-1, openSUSE-SU-2016:2647-1, openSUSE-SU-2017:0482-1, SUSE-SU-2020:1659-1, VIGILANCE-VUL-20910.

Description of the vulnerability 

Several vulnerabilities were announced in GUILE.

An attacker can bypass access restrictions via umask, in order to read or alter data. [severity:2/4; CVE-2016-8605]

An attacker can bypass access restrictions via REPL Server, in order to read or alter data. [severity:2/4; CVE-2016-8606]
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This threat announce impacts software or systems such as Debian, Fedora, openSUSE, openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.

Our Vigil@nce team determined that the severity of this cybersecurity alert is medium.

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

This bulletin is about 2 vulnerabilities.

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

Solutions for this threat 

Debian 7: new guile-2.0 packages.
New packages are available:
  Debian 7: guile-2.0 2.0.5+1-3+deb7u1

Fedora: new compat-guile18 packages.
New packages are available:
  Fedora 25: compat-guile18 1.8.8-14.fc25
  Fedora 24: compat-guile18 1.8.8-14.fc24

Fedora: new guile packages.
New packages are available:
  Fedora 23: guile 2.0.13-1.fc23
  Fedora 24: guile 2.0.13-1.fc24

openSUSE Leap: new guile packages (17/02/2017).
New packages are available:
  openSUSE Leap 42.1: guile 2.0.9-7.1
  openSUSE Leap 42.2: guile 2.0.9-8.1

openSUSE: new guile packages (26/10/2016).
New packages are available:
  openSUSE 13.2: guile1 1.8.8-16.3.1, guile 2.0.11-3.3.1
  openSUSE Leap 42.1: guile1 1.8.8-22.1

SUSE LE 12 SP4-5: new guile packages.
New packages are available:
  SUSE LE 12 SP4: guile1 1.8.8-16.4.39
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