VULNERABILITY INTELLIGENCE
CVE-2014-3597
CVSS score6.8 MEDIUM
EPSS probability15.43%
CISA KEVNot currently listed
Published2014-08-23
Last modified2026-06-17
CVSS vectorAV:N/AC:M/Au:N/C:P/I:P/A:P
Description
Multiple buffer overflows in the php_parserr function in ext/standard/dns.c in PHP before 5.4.32 and 5.5.x before 5.5.16 allow remote DNS servers to cause a denial of service (application crash) or possibly execute arbitrary code via a crafted DNS record, related to the dns_get_record function and the dn_expand function. NOTE: this issue exists because of an incomplete fix for CVE-2014-4049.
Weakness classification
- CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer