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Alpine Linux: CVE-2014-4049: php buffer overflow on bad DNS TXT records

Severity CVSS Published Added Modified
5 (AV:N/AC:H/Au:N/C:P/I:P/A:P) June 17, 2014 August 29, 2017 September 21, 2017

Description

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.

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References

Solution

alpine-linux-upgrade-php

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