Vigil@nce - Python Bleach: overload via Regular Expression
June 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian.
Consequences: denial of service on server, denial of service on service, denial of service on client.
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.
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