ALPINE-CVE-2021-33193

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Source
https://security.alpinelinux.org/vuln/CVE-2021-33193
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-33193
Upstream
Published
2021-08-16T08:15:11Z
Modified
2026-08-27T22:18:01Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N CVSS Calculator
Summary
[none]
Details

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48.

References

Affected packages

Alpine:v3.11
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.12
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.13
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.14
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.15
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.16
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.17
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.18
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.19
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.20
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.21
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.22
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.23
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"
Alpine:v3.24
apache2

Package

Name
apache2
Purl
pkg:apk/alpine/apache2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
2.4.49-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-33193.json"