DEBIAN-CVE-2019-3856

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Source
https://security-tracker.debian.org/tracker/DEBIAN-CVE-2019-3856
Import Source
https://storage.googleapis.com/osv-test-debian-osv/debian-cve-osv/DEBIAN-CVE-2019-3856.json
JSON Data
https://api.test.osv.dev/v1/vulns/DEBIAN-CVE-2019-3856
Upstream
Published
2019-03-25T19:29:01Z
Modified
2025-09-19T06:06:33Z
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

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"
}

Debian:14 / 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"
}