Vigil@nce - Python Bleach: overload via Regular Expression
June 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian.
Severity: 2/4.
Consequences: denial of service on server, denial of service on
service, denial of service on client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 02/04/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger an overload via Regular Expression of
Python Bleach, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/Python-Bleach-overload-via-Regular-Expression-31924