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CVE-2014-4049

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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Severidad

N/A

EPSS

Probabilidad de explotación (próx. 30 días): 0.3067 (30.7%)
Percentil: 96.7%
EPSS: 2026-05-06

Afecta

opensuse:opensusephp:phpdebian:debian_linux

Descripción técnica

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.

Publicada: 18/6/2014, 19:55:05
Última modificación: 6/5/2026, 22:30:45

Referencias

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