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Vigil@nce - OpenBSD: memory leak via unveil

February 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: OpenBSD.

Severity: 1/4.

Consequences: denial of service on server, denial of service on
service.

Provenance: user shell.

Confidence: confirmed by the editor (5/5).

Creation date: 28/01/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can create a memory leak via unveil() of OpenBSD, in
order to trigger a denial of service.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/OpenBSD-memory-leak-via-unveil-28374


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