CVE-2022-38150
First published: Thu Aug 11 2022(Updated: )
In Varnish Cache 7.0.0, 7.0.1, 7.0.2, and 7.1.0, it is possible to cause the Varnish Server to assert and automatically restart through forged HTTP/1 backend responses. An attack uses a crafted reason phrase of the backend response status line. This is fixed in 7.0.3 and 7.1.1.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Varnish Cache Project Varnish Cache | =7.0.0 | |
| Varnish Cache Project Varnish Cache | =7.0.1 | |
| Varnish Cache Project Varnish Cache | =7.0.2 | |
| Varnish Cache Project Varnish Cache | =7.1.0 | |
| Fedoraproject Fedora | =35 | |
| Fedoraproject Fedora | =36 |
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Reference Links
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M4KVVCIQVINQQ2D7ORNARSYALMJUMP3I/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3X4PEKC5C736SCKE2UG3Y7JWKMD2K6/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V2BUKFICLZBXESLQ3MXMIG3G52RZURFK/
- https://varnish-cache.org/security/VSV00009.html
Frequently Asked Questions
What is CVE-2022-38150?
CVE-2022-38150 is a vulnerability in Varnish Cache versions 7.0.0, 7.0.1, 7.0.2, and 7.1.0 that allows an attacker to cause the server to assert and automatically restart through forged HTTP/1 backend responses.
How does CVE-2022-38150 affect Varnish Cache?
CVE-2022-38150 affects Varnish Cache versions 7.0.0, 7.0.1, 7.0.2, and 7.1.0.
What is the severity of CVE-2022-38150?
The severity of CVE-2022-38150 is high with a severity score of 7.5.
How can I fix CVE-2022-38150?
To fix CVE-2022-38150, you should upgrade to Varnish Cache version 7.0.3 or 7.1.1, as this vulnerability is fixed in these versions.
Where can I find more information about CVE-2022-38150?
You can find more information about CVE-2022-38150 at the following references: [Reference 1](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/M4KVVCIQVINQQ2D7ORNARSYALMJUMP3I/), [Reference 2](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TW3X4PEKC5C736SCKE2UG3Y7JWKMD2K6/), [Reference 3](https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/V2BUKFICLZBXESLQ3MXMIG3G52RZURFK/)
- agent/references
- agent/severity
- agent/author
- agent/description
- agent/type
- agent/tags
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/varnish cache project
- canonical/varnish cache project varnish cache
- version/varnish cache project varnish cache/7.0.0
- version/varnish cache project varnish cache/7.0.1
- version/varnish cache project varnish cache/7.0.2
- version/varnish cache project varnish cache/7.1.0
- vendor/fedoraproject
- canonical/fedoraproject fedora
- version/fedoraproject fedora/35
- version/fedoraproject fedora/36