CVE-2014-4049

Publication date 18 June 2014

Last updated 24 July 2024

Ubuntu priority

Heap-based buffer overflow in the php_parserr function in ext/standard/dns.c in PHP 5.6.0beta4 and earlier allows remote servers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted DNS TXT record, related to the dns_get_record function.

Status

Show unmaintained releases

Package	Ubuntu Release	Status
php5	14.04 LTS trusty	Fixed 5.5.9+dfsg-1ubuntu4.1
	13.10 saucy	Fixed 5.5.3+dfsg-1ubuntu2.4
	12.04 LTS precise	Fixed 5.3.10-1ubuntu3.12
	10.04 LTS lucid	Fixed 5.3.2-1ubuntu4.25

How can I get the fixes?
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Patch details

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
php5	Upstream: b34d784

References

MITRE
NVD
Launchpad
Debian

Related Ubuntu Security Notices (USN)

USN-2254-1
PHP vulnerabilities
23 June 2014

Other references

http://www.openwall.com/lists/oss-security/2014/06/13/4
https://www.cve.org/CVERecord?id=CVE-2014-4049