Vigil@nce - snakeyaml: external YAML entity injection
June 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: Fedora, DB2 UDB.
Severity: 2/4.
Consequences: data reading, denial of service on service.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 27/04/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can transmit malicious YAML data to snakeyaml, in
order to read a file, scan sites, or trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/snakeyaml-external-YAML-entity-injection-32101