ALPINE-CVE-2021-20231

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Source
https://security.alpinelinux.org/vuln/CVE-2021-20231
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-20231
Upstream
Published
2021-03-12T19:15:13Z
Modified
2026-08-27T22:18:01Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.

References

Affected packages

Alpine:v3.10
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.6.15-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.11
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.6.15-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.12
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.6.15-r1

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.13
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.14
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.15
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.16
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.17
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.18
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.19
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.20
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.21
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.22
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.23
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"
Alpine:v3.24
gnutls

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
3.6.3
Fixed
3.7.1-r0

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-20231.json"