ALPINE-CVE-2021-20270

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Source
https://security.alpinelinux.org/vuln/CVE-2021-20270
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-20270
Upstream
Published
2021-03-23T17:15:13Z
Modified
2026-09-15T08:17:46Z
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 infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.

References

Affected packages

Alpine:v3.14
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.15
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.16
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.17
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.18
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.19
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.20
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.21
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.22
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.23
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"
Alpine:v3.24
py3-pygments

Package

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

Affected ranges

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

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-20270.json"