Vigil@nce - docker-credential-helpers: use after free via List Functions
October 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerability-database-and-alert
SYNTHESIS OF THE VULNERABILITY
– Impacted products: Ubuntu.
– Severity: 2/4.
– Consequences: user access/rights, denial of service on service,
denial of service on client.
– Provenance: user shell.
– Confidence: confirmed by the editor (5/5).
– Creation date: 20/08/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can force the usage of a freed memory area via List
Functions of docker-credential-helpers, in order to trigger a
denial of service, and possibly to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/docker-credential-helpers-use-after-free-via-List-Functions-30089