Vigil@nce - Redis: buffer overflow via Hyperloglog 3 Bytes
September 2019 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, RHEL, Ubuntu. Severity: 2/4. Consequences: user access/rights, denial of service on service, denial of service on client. Provenance: user account. Confidence: confirmed by the editor (5/5). Creation date: 10/07/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a buffer overflow via Hyperloglog of Redis, in order to trigger a denial of service, and possibly to run code.
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