CVE-2021-23437

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-23437
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23437.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-23437
Aliases
Downstream
Related
Published
2021-09-03T16:15:08Z
Modified
2025-09-19T12:37:37.904995Z
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

The package pillow 5.2.0 and before 8.3.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the getrgb function.

References

Affected packages

Alpine:v3.11

py-pillow

Package

Name
py-pillow
Purl
pkg:apk/alpine/py-pillow?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
6.2.1-r1

Affected versions

2.*

2.1.0-r0
2.3.0-r0
2.3.0-r1
2.4.0-r0
2.5.3-r0
2.7.0-r0
2.8.1-r0
2.9.0-r0

3.*

3.3.0-r0
3.3.0-r1
3.3.0-r2
3.4.2-r0
3.4.2-r1

4.*

4.0.0-r0
4.0.0-r1
4.1.0-r0
4.2.1-r0
4.2.1-r1
4.3.0-r0

5.*

5.2.0-r0
5.3.0-r0
5.4.1-r0
5.4.1-r1

6.*

6.0.0-r0
6.0.0-r1
6.0.0-r2
6.0.0-r3
6.2.1-r0

Alpine:v3.12

py3-pillow

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.1.2-r2

Affected versions

7.*

7.1.1-r0
7.1.2-r0
7.1.2-r1

Alpine:v3.13

py3-pillow

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
7.2.0-r2

Affected versions

7.*

7.1.1-r0
7.1.2-r0
7.2.0-r0
7.2.0-r1

Alpine:v3.14

py3-pillow

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
8.2.0-r1

Affected versions

7.*

7.1.1-r0
7.1.2-r0
7.2.0-r0

8.*

8.1.0-r0
8.1.2-r0
8.1.2-r1
8.2.0-r0

Alpine:v3.15

py3-pillow

Package

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

Affected ranges

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

Affected versions

7.*

7.1.1-r0
7.1.2-r0
7.2.0-r0

8.*

8.1.0-r0
8.1.2-r0
8.1.2-r1

Git

github.com/python-pillow/pillow

Affected ranges

Type
GIT
Repo
https://github.com/python-pillow/pillow
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
9e08eb8f78fdfd2f476e1b20b7cf38683754866b

Affected versions

1.*

1.0
1.2
1.7.6
1.7.7
1.7.8

2.*

2.0.0
2.1.0
2.2.0
2.2.1
2.2.2
2.3.0
2.5.0
2.6.0
2.6.0-rc1
2.7.0
2.8.0
2.8.1
2.9.0
2.9.0.dev0
2.9.0.dev1
2.9.0.dev2

3.*

3.0.0
3.1.0
3.1.0-rc1
3.2.0
3.3.0
3.3.1
3.4.0

4.*

4.0.0
4.0.0a
4.1.0
4.2.0
4.3.0

5.*

5.0.0
5.1.0
5.2.0
5.3.0
5.4.0

6.*

6.0.0
6.1.0
6.2.0

7.*

7.0.0
7.1.0
7.2.0

8.*

8.0.0
8.1.0
8.2.0
8.3.0
8.3.1