DEBIAN-CVE-2011-4539

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Source
https://security-tracker.debian.org/tracker/CVE-2011-4539
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2011-4539.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2011-4539
Upstream
Published
2011-12-08T11:55:02Z
Modified
2025-09-25T00:21:39.051722Z
Summary
[none]
Details

dhcpd in ISC DHCP 4.x before 4.2.3-P1 and 4.1-ESV before 4.1-ESV-R4 does not properly handle regular expressions in dhcpd.conf, which allows remote attackers to cause a denial of service (daemon crash) via a crafted request packet.

References

Affected packages

Debian:11 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.2.2.dfsg.1-5

Ecosystem specific 

{
    "urgency": "low"
}

Debian:12 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.2.2.dfsg.1-5

Ecosystem specific 

{
    "urgency": "low"
}

Debian:13 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.2.2.dfsg.1-5

Ecosystem specific 

{
    "urgency": "low"
}

Debian:14 / isc-dhcp

Package

Name
isc-dhcp
Purl
pkg:deb/debian/isc-dhcp?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.2.2.dfsg.1-5

Ecosystem specific 

{
    "urgency": "low"
}