CVEvulnerability

CVE-2019-15892

7.5 HIGH Published 2019-09-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2019-09-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
7.5 HIGH — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-617

Description

An issue was discovered in Varnish Cache before 6.0.4 LTS, and 6.1.x and 6.2.x before 6.2.1. An HTTP/1 parsing failure allows a remote attacker to trigger an assert by sending crafted HTTP/1 requests. The assert will cause an automatic restart with a clean cache, which makes it a Denial of Service attack.

Affected configurations

• varnish-software varnish cache (>= 6.0.0 < 6.0.4) • varnish cache project varnish cache (>= 6.1.0 <= 6.1.1) • varnish cache project varnish cache (>= 6.2.0 < 6.2.1) • debian debian linux 10.0

Related

Weakness · CWE (1)

  • CWE-617 Reachable Assertion weakness

References