ALPINE-CVE-2018-20406

Source
https://security.alpinelinux.org/vuln/CVE-2018-20406
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2018-20406.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2018-20406
Upstream
Published
2018-12-23T23:29:00Z
Modified
2025-09-26T00:09:02.369977Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

Modules/pickle.c in Python before 3.7.1 has an integer overflow via a large LONGBINPUT value that is mishandled during a "resize to twice the size" attempt. This issue might cause memory exhaustion, but is only relevant if the pickle format is used for serializing tens or hundreds of gigabytes of data. This issue is fixed in: v3.4.10, v3.4.10rc1; v3.5.10, v3.5.10rc1, v3.5.7, v3.5.7rc1, v3.5.8, v3.5.8rc1, v3.5.8rc2, v3.5.9; v3.6.10, v3.6.10rc1, v3.6.11, v3.6.11rc1, v3.6.12, v3.6.7, v3.6.7rc1, v3.6.7rc2, v3.6.8, v3.6.8rc1, v3.6.9, v3.6.9rc1; v3.7.1, v3.7.1rc1, v3.7.1rc2, v3.7.2, v3.7.2rc1, v3.7.3, v3.7.3rc1, v3.7.4, v3.7.4rc1, v3.7.4rc2, v3.7.5, v3.7.5rc1, v3.7.6, v3.7.6rc1, v3.7.7, v3.7.7rc1, v3.7.8, v3.7.8rc1, v3.7.9.

References

Affected packages

Alpine:v3.6 / 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
3.6.8-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
3.6.5-r0

Alpine:v3.7 / 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
3.6.8-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
3.6.5-r0

Alpine:v3.8 / 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
3.6.8-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