ALPINE-CVE-2021-28831

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Source
https://security.alpinelinux.org/vuln/CVE-2021-28831
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-28831
Upstream
Published
2021-03-19T05:15:13Z
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:N/A:H CVSS Calculator
Summary
[none]
Details

decompress_gunzip.c in BusyBox through 1.32.1 mishandles the error bit on the huft_build result pointer, with a resultant invalid free or segmentation fault, via malformed gzip data.

References

Affected packages

Alpine:v3.10
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.30.1-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.11
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.31.1-r10

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.12
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.31.1-r20

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.13
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.32.1-r4

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.14
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.15
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.16
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.17
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.18
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.19
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.20
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.21
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.22
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.23
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"
Alpine:v3.24
busybox

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
1.32.0
Fixed
1.33.0-r5

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-28831.json"