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Vulnerability of SQLite: denial of service via Window Functions

Synthesis of the vulnerability 

An attacker can trigger a fatal error via Window Functions of SQLite, in order to trigger a denial of service.
Vulnerable systems: Debian, SQLite, Ubuntu.
Severity of this threat: 1/4.
Creation date: 10/04/2020.
Références of this weakness: CVE-2020-11655, DLA-2203-1, USN-4394-1, VIGILANCE-VUL-31994.

Description of the vulnerability 

An attacker can trigger a fatal error via Window Functions of SQLite, in order to trigger a denial of service.
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This weakness note impacts software or systems such as Debian, SQLite, Ubuntu.

Our Vigil@nce team determined that the severity of this threat note is low.

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

A proof of concept or an attack tool is available, so your teams have to process this alert. An attacker with a technician ability can exploit this computer weakness.

Solutions for this threat 

SQLite: patch for Window Functions.
A patch is indicated in information sources.

Debian 8: new sqlite3 packages.
New packages are available:
  Debian 8: sqlite3 3.8.7.1-1+deb8u5

Ubuntu: new sqlite3 packages.
New packages are available:
  Ubuntu 20.04 LTS: sqlite3 3.31.1-4ubuntu0.1
  Ubuntu 19.10: sqlite3 3.29.0-2ubuntu0.3
  Ubuntu 18.04 LTS: sqlite3 3.22.0-1ubuntu0.4
  Ubuntu 16.04 LTS: sqlite3 3.11.0-1ubuntu1.5

Wind River Linux: version 10.17.41.21.
The version 10.17.41.21 is fixed:
  https://support2.windriver.com/

Wind River Linux: version 10.18.44.17.
The version 10.18.44.17 is fixed:
  https://support2.windriver.com/

Wind River Linux: version 10.19.45.7.
The version 10.19.45.7 is fixed:
  https://support2.windriver.com/
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Computer vulnerabilities tracking service 

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