CVE-2019-3855

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2019-3855
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-3855.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2019-3855
Related
Published
2019-03-21T21:29:00Z
Modified
2024-09-18T03:04:50.027182Z
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 packets are read from the server. 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:v3.9 / 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

Debian:11 / libssh2

Package

Name
libssh2
Purl
pkg:deb/debian/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.0-2.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / libssh2

Package

Name
libssh2
Purl
pkg:deb/debian/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.0-2.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / libssh2

Package

Name
libssh2
Purl
pkg:deb/debian/libssh2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.8.0-2.1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/libssh2/libssh2

Affected ranges

Type
GIT
Repo
https://github.com/libssh2/libssh2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
f15b1e297f72882214988101ccdc5e6ad30d7e6e

Affected versions

RELEASE.*

RELEASE.0.1
RELEASE.0.10
RELEASE.0.11
RELEASE.0.12
RELEASE.0.13
RELEASE.0.14
RELEASE.0.15
RELEASE.0.16
RELEASE.0.17
RELEASE.0.18
RELEASE.0.3
RELEASE.0.5
RELEASE.0.6
RELEASE.0.7
RELEASE.0.8
RELEASE.1.0
RELEASE.1.1

beforenb-0.*

beforenb-0.14

beforenb2-0.*

beforenb2-0.14

libssh2-1.*

libssh2-1.2
libssh2-1.2.1
libssh2-1.2.2
libssh2-1.2.3
libssh2-1.2.4
libssh2-1.2.5
libssh2-1.2.6
libssh2-1.2.7
libssh2-1.2.8
libssh2-1.2.9
libssh2-1.3.0
libssh2-1.4.0
libssh2-1.4.1
libssh2-1.4.2
libssh2-1.4.3
libssh2-1.5.0
libssh2-1.6.0
libssh2-1.7.0
libssh2-1.8.0