Vigil@nce - radare2: use after free via cmd_mount
September 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: Fedora.
– 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: 30/07/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can force the usage of a freed memory area via
cmd_mount() of radare2, in order to trigger a denial of service,
and possibly to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/radare2-use-after-free-via-cmd-mount-29906