ALPINE-CVE-2020-27347

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Please try reporting it to the source first.
Source
https://security.alpinelinux.org/vuln/CVE-2020-27347
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json
JSON Data
https://api.test.osv.dev/v1/vulns/ALPINE-CVE-2020-27347
Upstream
Published
2020-11-06T03:15:17.137Z
Modified
2025-12-03T22:48:02.165903Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In tmux before version 3.1c the function inputcsidispatchsgrcolon() in file input.c contained a stack-based buffer-overflow that can be exploited by terminal output.

References

Affected packages

Alpine:v3.10

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.9a-r2

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.11

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.0a-r2

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.12

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.13

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.14

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.15

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.16

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.17

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.18

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.19

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.20

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.21

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.22

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"

Alpine:v3.23

tmux

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.1c-r0

Affected versions

0.*

0.9-r0

1.*

1.0-r0
1.1-r0
1.2-r0
1.2-r1
1.3-r0
1.4-r0
1.4-r1
1.5-r0
1.5-r1
1.6-r0
1.7-r0
1.8-r0
1.8-r1
1.8-r2
1.8-r3
1.9a-r0

2.*

2.0-r0
2.0-r1
2.0-r2
2.0-r3
2.0-r4
2.1-r0
2.1-r1
2.1-r2
2.2-r0
2.3-r0
2.3-r1
2.3-r2
2.3-r3
2.4-r0
2.5-r0
2.5-r1
2.6-r0
2.7-r0
2.8-r0
2.9a-r0
2.9a-r1

3.*

3.0-r0
3.0a-r0
3.0a-r1
3.1-r0
3.1a-r0
3.1b-r0

Database specific

source

"https://storage.googleapis.com/osv-test-cve-osv-conversion/alpine/ALPINE-CVE-2020-27347.json"