Vigil@nce - Go: denial of service via Expect 100-continue Header
September 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulne...
SYNTHESIS OF THE VULNERABILITY
Impacted products: openSUSE Leap, RHEL, SLES.
Consequences: denial of service on server, denial of service on service, denial of service on client.
Provenance: internet client.
Confidence: confirmed by the editor (5/5).
Creation date: 16/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via Expect 100-continue Header of Go, in order to trigger a denial of service.
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