ALPINE-CVE-2021-36740
- Source
- https://security.alpinelinux.org/vuln/CVE-2021-36740
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-36740.json
- JSON Data
- https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-36740
- Upstream
- Published
- 2021-07-14T17:15:08Z
- Modified
- 2025-09-30T05:21:54.603776Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
- Summary
- [none]
- Details
-
Varnish Cache, with HTTP/2 enabled, allows request smuggling and VCL authorization bypass via a large Content-Length header for a POST request. This affects Varnish Enterprise 6.0.x before 6.0.8r3, and Varnish Cache 5.x and 6.x before 6.5.2, 6.6.x before 6.6.1, and 6.0 LTS before 6.0.8.
- References
Affected packages
Alpine:v3.11
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.5.2-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
Alpine:v3.12
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.5.2-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
Alpine:v3.13
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.5.2-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
Alpine:v3.14
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.15
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.16
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.17
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.18
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.19
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.20
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.21
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0
Alpine:v3.22
varnish
Package
- Name
- varnish
- Purl
- pkg:apk/alpine/varnish?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed6.6.1-r0
Affected versions
2.*
2.1.5-r0
3.*
3.0.0-r0
3.0.0-r1
3.0.0-r2
3.0.2-r0
3.0.2-r1
3.0.2-r2
3.0.2-r3
3.0.2-r4
3.0.2-r5
3.0.2-r6
3.0.2-r7
3.0.3-r0
3.0.3-r1
3.0.3-r2
3.0.4-r0
3.0.4-r1
3.0.4-r2
3.0.4-r3
3.0.4-r4
3.0.5-r0
3.0.5-r1
4.*
4.0.0-r0
4.0.0-r1
4.0.0-r2
4.0.1-r0
4.0.2-r0
4.0.2-r1
4.0.2-r2
4.0.3-r0
4.0.3-r1
4.1.0-r0
4.1.0-r1
4.1.0-r2
4.1.1-r0
4.1.2-r0
4.1.2-r1
4.1.2-r2
4.1.2-r3
4.1.3-r0
5.*
5.1.2-r0
5.1.2-r1
5.1.3-r0
5.2.0-r0
5.2.1-r0
6.*
6.0.0-r0
6.0.0-r1
6.0.1-r0
6.1.0-r0
6.1.1-r0
6.2.0-r0
6.2.0-r1
6.2.1-r0
6.3.0-r0
6.3.1-r0
6.3.1-r1
6.3.2-r0
6.4.0-r0
6.5.1-r0
6.6.0-r0