DEBIAN-CVE-2012-4436

Source
https://security-tracker.debian.org/tracker/CVE-2012-4436
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4436.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2012-4436
Upstream
Published
2012-10-22T23:55:07.133Z
Modified
2025-11-19T02:01:13.874296Z
Summary
[none]
Details

Buffer overflow in the runlastargs function in client/fwknop.c in fwknop before 2.0.3, when processing --last, might allow local users to cause a denial of service (client crash) and possibly execute arbitrary code via many .fwknop.run arguments.

References

Affected packages

Debian:11 / fwknop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4436.json"

Debian:12 / fwknop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4436.json"

Debian:13 / fwknop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4436.json"

Debian:14 / fwknop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.0.3-1

Ecosystem specific

{
    "urgency": "not yet assigned"
}

Database specific

source
"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-4436.json"