ALPINE-CVE-2021-28116

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Source
https://security.alpinelinux.org/vuln/CVE-2021-28116
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-28116
Upstream
Published
2021-03-09T22:15:12Z
Modified
2026-08-27T22:18:01Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.

References

Affected packages

Alpine:v3.11
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
4.17-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.12
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
4.17-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.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-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.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-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.15
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.16
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.17
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.18
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.19
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.20
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.21
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.22
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.23
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"
Alpine:v3.24
squid

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
5.0
Fixed
5.2-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28116.json"