PT-2022-24243 · Unknown · Varnish Cache

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CVE-2022-38150

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Published

2022-08-11

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Updated

2026-05-11

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Varnish Cache versions 7.0.0 through 7.0.2 Varnish Cache version 7.1.0
Description The issue allows an attacker to cause the Varnish Server to assert and automatically restart through forged HTTP/1 backend responses. This is achieved by using a crafted reason phrase of the backend response status line.
Recommendations For Varnish Cache versions 7.0.0 through 7.0.2, update to version 7.0.3 to resolve the issue. For Varnish Cache version 7.1.0, update to version 7.1.1 to resolve the issue.

Exploit

Fix

Resource Exhaustion

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Weakness Enumeration

Related Identifiers

BIT-VARNISH-2022-38150
CVE-2022-38150
OESA-2022-1854
OPENSUSE-SU-2022:10104-1
OPENSUSE-SU-2024:12255-1
OPENSUSE-SU-2026:10751-1

Affected Products

Varnish Cache