Vigil@nce - Ruby JSON: memory corruption
June 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora, openSUSE Leap, RHEL, SUSE Linux Enterprise Desktop, SLES.
Consequences: administrator access/rights, privileged access/rights, user access/rights, denial of service on service, denial of service on client.
Confidence: confirmed by the editor (5/5).
Creation date: 28/04/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a memory corruption of Ruby JSON, in order to trigger a denial of service, and possibly to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN