ALPINE-CVE-2021-45958

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Source
https://security.alpinelinux.org/vuln/CVE-2021-45958
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-45958
Upstream
Published
2022-01-01T00:15:08Z
Modified
2026-11-03T06:32:41Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

UltraJSON (aka ujson) through 5.1.0 has a stack-based buffer overflow in Buffer_AppendIndentUnchecked (called from encode). Exploitation can, for example, use a large amount of indentation.

References

Affected packages

Alpine:v3.16
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.17
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.18
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.19
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.20
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.21
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.22
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.23
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"
Alpine:v3.24
py3-ujson

Package

Name
py3-ujson
Purl
pkg:apk/alpine/py3-ujson?arch=source

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45958.json"