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Vigil@nce - nginx: buffer overflow via njs nxt_sprintf.c

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: nginx.
 Severity: 2/4.
 Consequences: user access/rights, denial of service on service,
denial of service on client.
 Provenance: internet client.
 Confidence: confirmed by the editor (5/5).
 Creation date: 17/07/2019.

DESCRIPTION OF THE VULNERABILITY

An attacker can trigger a buffer overflow via njs nxt_sprintf.c of
nginx, in order to trigger a denial of service, and possibly to
run code.

ACCESS TO THE FULL VIGIL@NCE BULLETIN

https://vigilance.fr/vulnerability/nginx-buffer-overflow-via-njs-nxt-sprintf-c-29803


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