DEBIAN-CVE-2013-0176

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Source
https://security-tracker.debian.org/tracker/CVE-2013-0176
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2013-0176.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2013-0176
Upstream
Published
2013-02-05T23:55:01Z
Modified
2025-09-25T00:28:50.672276Z
Summary
[none]
Details

The publickeyfromprivatekey function in libssh before 0.5.4, when no algorithm is matched during negotiations, allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a "Client: Diffie-Hellman Key Exchange Init" packet.

References

Affected packages

Debian:11 / libssh

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.4-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:12 / libssh

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.4-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:13 / libssh

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.4-1

Ecosystem specific 

{
    "urgency": "low"
}

Debian:14 / libssh

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.5.4-1

Ecosystem specific 

{
    "urgency": "low"
}