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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade varnish | Aug 22, 2024 | Aug 11, 2022 |
| Debian | — | Upgrade varnish | Jul 30, 2024 | Aug 11, 2022 |
| Suse | — | Upgrade varnish-develUpgrade varnishUpgrade libvarnishapi3 | Oct 26, 2022 | Aug 11, 2022 |
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