ALPINE-CVE-2019-3856

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Source
https://security.alpinelinux.org/vuln/CVE-2019-3856
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2019-3856.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2019-3856
Upstream
Published
2019-03-25T19:29:01Z
Modified
2025-09-30T05:16:02.992413Z
Severity
  • 8.8 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

An integer overflow flaw, which could lead to an out of bounds write, was discovered in libssh2 before 1.8.1 in the way keyboard prompt requests are parsed. A remote attacker who compromises a SSH server may be able to execute code on the client system when a user connects to the server.

References

Affected packages

Alpine:v3.10

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.11

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.12

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.13

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.14

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.15

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.16

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.17

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.18

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.19

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.20

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.21

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.22

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4

Alpine:v3.9

libssh2

Package

Name
libssh2
Purl
pkg:apk/alpine/libssh2?arch=source

Affected ranges

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

Affected versions

1.*

1.2.8-r0
1.2.9-r0
1.3.0-r0
1.4.0-r0
1.4.1-r0
1.4.2-r0
1.4.2-r1
1.4.3-r0
1.5.0-r0
1.6.0-r0
1.7.0-r0
1.7.0-r1
1.7.0-r2
1.8.0-r0
1.8.0-r1
1.8.0-r2
1.8.0-r3
1.8.0-r4