ALPINE-CVE-2021-31871

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Source
https://security.alpinelinux.org/vuln/CVE-2021-31871
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-31871
Upstream
Published
2021-04-30T06:15:07Z
Modified
2026-11-03T06:32:33Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

An issue was discovered in klibc before 2.0.9. An integer overflow in the cpio command may result in a NULL pointer dereference on 64-bit systems.

References

Affected packages

Alpine:v3.19
klibc

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json"
Alpine:v3.20
klibc

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json"
Alpine:v3.21
klibc

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json"
Alpine:v3.22
klibc

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json"
Alpine:v3.23
klibc

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json"
Alpine:v3.24
klibc

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-31871.json"