ALPINE-CVE-2021-31808

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Source
https://security.alpinelinux.org/vuln/CVE-2021-31808
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-31808
Upstream
Published
2021-05-27T14:15:07Z
Modified
2026-09-15T08:17:46Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in Squid before 4.15 and 5.x before 5.0.6. Due to an input-validation bug, it is vulnerable to a Denial of Service attack (against all clients using the proxy). A client sends an HTTP Range request to trigger this.

References

Affected packages

Alpine:v3.10
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
4.15-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.11
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
4.15-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.12
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
4.15-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.13
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.14
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.15
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.16
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.17
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.18
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.19
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.20
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.21
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.22
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.23
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"
Alpine:v3.24
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.0.6-r0

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-31808.json"