ALPINE-CVE-2021-45444
- Source
- https://security.alpinelinux.org/vuln/CVE-2021-45444
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2021-45444.json
- JSON Data
- https://api.osv.dev/v1/vulns/ALPINE-CVE-2021-45444
- Upstream
- Published
- 2022-02-14T12:15:15Z
- Modified
- 2025-09-30T05:22:39.567086Z
- Severity
-
- 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by a %F argument. This occurs because of recursive PROMPT_SUBST expansion.
- References
Affected packages
Alpine:v3.12
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
Alpine:v3.13
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
Alpine:v3.14
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
Alpine:v3.15
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
Alpine:v3.16
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4
Alpine:v3.17
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4
Alpine:v3.18
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4
Alpine:v3.19
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4
Alpine:v3.20
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4
Alpine:v3.21
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4
Alpine:v3.22
zsh
Package
- Name
- zsh
- Purl
- pkg:apk/alpine/zsh?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.8.1-r0
Affected versions
4.*
4.3.11-r1
4.3.12-r0
4.3.15-r0
4.3.16-r0
4.3.17-r0
5.*
5.0.0-r0
5.0.2-r0
5.0.2-r1
5.0.2-r2
5.0.4-r0
5.0.5-r0
5.0.6-r0
5.0.7-r0
5.0.8-r0
5.0.8-r1
5.1-r0
5.1.1-r0
5.1.1-r1
5.2-r0
5.2-r1
5.2-r2
5.2-r3
5.3.1-r0
5.4.1-r0
5.4.2-r0
5.4.2-r1
5.5-r0
5.5.1-r0
5.5.1-r1
5.6.2-r0
5.7.1-r0
5.8-r0
5.8-r1
5.8-r2
5.8-r3
5.8-r4