ALPINE-CVE-2021-3426

Source
https://security.alpinelinux.org/vuln/CVE-2021-3426
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2021-3426.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2021-3426
Upstream
Published
2021-05-20T13:15:07Z
Modified
2025-09-26T00:18:45.090388Z
Severity
  • 5.7 (Medium) CVSS_V3 - CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidentiality. This flaw affects Python versions before 3.8.9, Python versions before 3.9.3 and Python versions before 3.10.0a7.

References

Affected packages

Alpine:v3.15

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.16

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.17

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.18

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.19

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.20

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.21

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0

Alpine:v3.22

python3

Package

Name
python3
Purl
pkg:apk/alpine/python3?arch=source

Affected ranges

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

Affected versions

3.*

3.1.3-r0
3.2.0-r0
3.2.3-r0
3.3.0-r0
3.3.2-r0
3.3.3-r0
3.3.4-r0
3.4.1-r0
3.4.2-r0
3.4.2-r1
3.4.3-r1
3.4.3-r2
3.5.0-r0
3.5.1-r0
3.5.1-r1
3.5.1-r2
3.5.1-r3
3.5.2-r0
3.5.2-r1
3.5.2-r2
3.5.2-r3
3.5.2-r4
3.5.2-r5
3.5.2-r6
3.5.2-r7
3.5.2-r8
3.5.2-r9
3.5.2-r10
3.6.0-r0
3.6.1-r0
3.6.1-r1
3.6.1-r2
3.6.1-r3
3.6.1-r4
3.6.2-r0
3.6.2-r1
3.6.2-r2
3.6.2-r3
3.6.3-r3
3.6.3-r4
3.6.3-r5
3.6.3-r6
3.6.3-r7
3.6.3-r8
3.6.3-r9
3.6.4-r0
3.6.4-r1
3.6.6-r0
3.6.6-r1
3.6.6-r2
3.6.6-r3
3.6.7-r0
3.6.8-r0
3.6.8-r1
3.6.8-r2
3.7.2-r0
3.7.3-r0
3.7.3-r1
3.7.4-r0
3.7.5-r0
3.7.5-r1
3.8.0-r0
3.8.1-r0
3.8.1-r1
3.8.1-r2
3.8.1-r3
3.8.2-r0
3.8.2-r1
3.8.2-r2
3.8.2-r3
3.8.2-r4
3.8.2-r5
3.8.2-r6
3.8.2-r7
3.8.3-r0
3.8.4-r0
3.8.5-r0
3.8.5-r1
3.8.5-r2
3.8.6-r0
3.8.7-r0
3.8.7-r1
3.8.7-r2
3.8.7-r3
3.8.8-r0
3.9.1-r0
3.9.2-r0