CVE-2012-3954

Publication date 25 July 2012

Last updated 24 July 2024

Ubuntu priority

Multiple memory leaks in ISC DHCP 4.1.x and 4.2.x before 4.2.4-P1 and 4.1-ESV before 4.1-ESV-R6 allow remote attackers to cause a denial of service (memory consumption) by sending many requests.

Read the notes from the security team

Status

Show unmaintained releases

No maintained releases are affected by this CVE.

Package	Ubuntu Release	Status
dhcp3	12.04 LTS precise	Not in release
	11.10 oneiric	Not in release
	11.04 natty	Not in release
	10.04 LTS lucid	Not affected
	8.04 LTS hardy	Not affected
isc-dhcp	12.04 LTS precise	Fixed 4.1.ESV-R4-0ubuntu5.2
	11.10 oneiric	Fixed 4.1.1-P1-17ubuntu10.3
	11.04 natty	Fixed 4.1.1-P1-15ubuntu9.4
	10.04 LTS lucid	Not in release
	8.04 LTS hardy	Not in release

How can I get the fixes?
What do statuses mean?

Notes

mdeslaur

3.x isn’t affected

References

MITRE
NVD
Launchpad
Debian

Related Ubuntu Security Notices (USN)

USN-1519-1
DHCP vulnerabilities
26 July 2012

Other references

https://kb.isc.org/article/AA-00737
https://www.cve.org/CVERecord?id=CVE-2012-3954