CVE-2021-36740

Source
https://nvd.nist.gov/vuln/detail/CVE-2021-36740
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-36740.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-36740
Aliases
Downstream
Related
Published
2021-07-14T17:15:08Z
Modified
2025-09-19T13:10:25.826235Z
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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.2-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.2-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.5.2-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.6.1-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

Git

github.com/varnishcache/varnish-cache

Affected ranges

Type
GIT
Repo
https://github.com/varnishcache/varnish-cache
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
Fixed

Affected versions

varnish-3.*

varnish-3.0.0-beta1
varnish-3.0.0-beta2

varnish-4.*

varnish-4.0.0
varnish-4.0.0-beta1
varnish-4.0.0-tp1
varnish-4.0.0-tp2
varnish-4.0.1

varnish-5.*

varnish-5.0.0
varnish-5.1.0
varnish-5.1.1
varnish-5.1.2

varnish-6.*

varnish-6.0.0
varnish-6.0.1
varnish-6.0.2
varnish-6.0.3
varnish-6.0.4
varnish-6.0.5
varnish-6.0.6
varnish-6.0.7
varnish-6.1.0
varnish-6.4.0
varnish-6.5.0
varnish-6.5.1

Database specific

{
    "vanir_signatures": [
        {
            "id": "CVE-2021-36740-40a11df2",
            "signature_type": "Line",
            "target": {
                "file": "bin/varnishd/http2/cache_http2.h"
            },
            "digest": {
                "line_hashes": [
                    "96594679652235793478936197214739384428",
                    "339459041543529833794218464905202114607",
                    "279418260458959367168050697796270059616"
                ],
                "threshold": 0.9
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-53eab5af",
            "signature_type": "Line",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c"
            },
            "digest": {
                "line_hashes": [
                    "319068846067141077674517737040206032799",
                    "274353302911709537974243764397932581341",
                    "208905520421134520460266232406743196538",
                    "73086315340845631618599290708976930073",
                    "45345459762820099820689968109526438325",
                    "340200689723017681936032407269823666538",
                    "131104118656162689643490246175672649667",
                    "328345390936522563376720596018008165721",
                    "76731877846164817541578033198421077993",
                    "128439728396422328233434357191828462337",
                    "107319550199931273783163815162928966657",
                    "81157401837015946607351207867327299215",
                    "97360033589979999387691178642859045922",
                    "73536272802941455868253792413217309254",
                    "338175314527739574972815094415174854982",
                    "35372504324213186992998909497482117632",
                    "141805938930458057492783450825077972424",
                    "95652761703888682500413291417301362049",
                    "144016718817270494714516261481624246524",
                    "23034497810754045751552518789258766638",
                    "250684336114939372379667006286775547711",
                    "234489751868536946923934456578626828431",
                    "261066693767689040588092339008749352082",
                    "77032436857494004235688079038925959168",
                    "201993082614027781764269695738784931002",
                    "224075334554160644837040476532160299252",
                    "87774922790116606955180312971410476114",
                    "272703658077891915828801242324228797896",
                    "2868793699174563681990444113713545452",
                    "196460651349024236897844127213278127554",
                    "125430785635549524489210990494404182027",
                    "132920814885250519596789044201833532554",
                    "67223240496591929872137056882178336880",
                    "222798785167562960086044945753951445944",
                    "171725439827953424882661539175816631452",
                    "311300411274644989261442296934303587302",
                    "248202766650665968777041095278730149429",
                    "110829078053625966343870111990685952478",
                    "211459360683093362770562507676684227624",
                    "12001120493820655175044509516892331829",
                    "78346852381289768209228900915764655954",
                    "289634711716964746914009452996406474211",
                    "215426642459140248912779234757462492466",
                    "332084814337334570559592300199245217027"
                ],
                "threshold": 0.9
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-6f018b40",
            "signature_type": "Function",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c",
                "function": "h2_end_headers"
            },
            "digest": {
                "function_hash": "289837936790979699010818898396070346431",
                "length": 1723.0
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-890ec268",
            "signature_type": "Function",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c",
                "function": "h2_rx_data"
            },
            "digest": {
                "function_hash": "189079400166567416762404618048211487590",
                "length": 1721.0
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-a8ddf732",
            "signature_type": "Function",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c",
                "function": "h2_vfp_body"
            },
            "digest": {
                "function_hash": "250733975286537413943421660320081123180",
                "length": 1266.0
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/9be22198e258d0e7a5c41f4291792214a29405cf",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-b4873106",
            "signature_type": "Line",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c"
            },
            "digest": {
                "line_hashes": [
                    "321512367868134525491539838871430876084",
                    "53966348232674706180883999704314591993",
                    "112189269010713934362454945982987285093",
                    "83452261533668801857880234681874210620",
                    "126557411321562658525626135066837660832",
                    "138844621303148241755654140191731255422",
                    "106790144876060690172069889601222975062",
                    "60137546732818246979747965706000576656",
                    "336365565918691845243515060963439140418",
                    "155958802197505590868152760828239707175",
                    "272889598194545998678854085594421793864",
                    "132211763810066596212092125342379472967",
                    "291243419860909989710731087945611959123",
                    "48507533879275631949945225808360190879",
                    "158364661238759135933036554770533983942",
                    "338175314527739574972815094415174854982",
                    "35372504324213186992998909497482117632",
                    "141805938930458057492783450825077972424",
                    "95652761703888682500413291417301362049",
                    "144016718817270494714516261481624246524",
                    "23034497810754045751552518789258766638",
                    "250684336114939372379667006286775547711",
                    "234489751868536946923934456578626828431",
                    "261066693767689040588092339008749352082",
                    "77032436857494004235688079038925959168",
                    "201993082614027781764269695738784931002",
                    "224075334554160644837040476532160299252",
                    "87774922790116606955180312971410476114",
                    "272703658077891915828801242324228797896",
                    "2868793699174563681990444113713545452",
                    "196460651349024236897844127213278127554",
                    "125430785635549524489210990494404182027",
                    "132920814885250519596789044201833532554",
                    "67223240496591929872137056882178336880",
                    "222798785167562960086044945753951445944",
                    "171725439827953424882661539175816631452",
                    "311300411274644989261442296934303587302",
                    "248202766650665968777041095278730149429",
                    "110829078053625966343870111990685952478",
                    "211459360683093362770562507676684227624",
                    "12001120493820655175044509516892331829",
                    "78346852381289768209228900915764655954",
                    "289634711716964746914009452996406474211",
                    "215426642459140248912779234757462492466",
                    "332084814337334570559592300199245217027"
                ],
                "threshold": 0.9
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-c648d8d1",
            "signature_type": "Function",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c",
                "function": "h2_vfp_body"
            },
            "digest": {
                "function_hash": "250733975286537413943421660320081123180",
                "length": 1266.0
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-d5bdb164",
            "signature_type": "Function",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c",
                "function": "h2_rx_data"
            },
            "digest": {
                "function_hash": "189079400166567416762404618048211487590",
                "length": 1721.0
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-f02afbb1",
            "signature_type": "Function",
            "target": {
                "file": "bin/varnishd/http2/cache_http2_proto.c",
                "function": "h2_end_headers"
            },
            "digest": {
                "function_hash": "238937024195301636687300950763608509409",
                "length": 1607.0
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be",
            "signature_version": "v1",
            "deprecated": false
        },
        {
            "id": "CVE-2021-36740-f1bb3ce2",
            "signature_type": "Line",
            "target": {
                "file": "bin/varnishd/http2/cache_http2.h"
            },
            "digest": {
                "line_hashes": [
                    "96594679652235793478936197214739384428",
                    "339459041543529833794218464905202114607",
                    "177132310497924254819981955067877769698"
                ],
                "threshold": 0.9
            },
            "source": "https://github.com/varnishcache/varnish-cache/commit/82b0a629f60136e76112c6f2c6372cce77b683be",
            "signature_version": "v1",
            "deprecated": false
        }
    ]
}