DEBIAN-CVE-2012-4436

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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
2012-10-22T23:55:07Z
Modified
2026-09-05T06:47:33Z
Summary
[none]
Details

Buffer overflow in the run_last_args 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:12 / fwknop

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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&distro=trixie

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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&distro=forky

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown 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"