peter bassill · operator
$ cve CVE-2016-4345 JSON

CVE-2016-4345

9.8
CRITICAL · CVSS 3.1 · EPSS 5.2% (pctl 92)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

Integer overflow in the php_filter_encode_url function in ext/filter/sanitizing_filters.c in PHP before 7.0.4 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long string, leading to a heap-based buffer overflow.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS5.18% — more likely to be exploited than 92% of all CVEs
WeaknessCWE-190
On CISA KEVno
Public exploitnone known
Published2016-05-22
Last modified2026-06-17

Affected (1)

VendorProduct
phpphp

References

→ the Explorer  ·  watch your stack  ·  NVD