9.8

CVE-2016-4538

Exploit

The bcpowmod function in ext/bcmath/bcmath.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 modifies certain data structures without considering whether they are copies of the _zero_, _one_, or _two_ global variable, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted call.

Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Php ≫ Php Version <= 5.5.33
Php ≫ Php Version5.6.0
Php ≫ Php Version5.6.1
Php ≫ Php Version5.6.2
Php ≫ Php Version5.6.3
Php ≫ Php Version5.6.4
Php ≫ Php Version5.6.5
Php ≫ Php Version5.6.6
Php ≫ Php Version5.6.7
Php ≫ Php Version5.6.8
Php ≫ Php Version5.6.9
Php ≫ Php Version5.6.10
Php ≫ Php Version5.6.11
Php ≫ Php Version5.6.12
Php ≫ Php Version5.6.13
Php ≫ Php Version5.6.14
Php ≫ Php Version5.6.15
Php ≫ Php Version5.6.16
Php ≫ Php Version5.6.17
Php ≫ Php Version5.6.18
Php ≫ Php Version5.6.19
Php ≫ Php Version5.6.20
Php ≫ Php Version7.0.0
Php ≫ Php Version7.0.1
Php ≫ Php Version7.0.2
Php ≫ Php Version7.0.3
Php ≫ Php Version7.0.4
Php ≫ Php Version7.0.5
Fedoraproject ≫ Fedora Version24
Opensuse ≫ Leap Version42.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 4.88% 0.892
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-20 Improper Input Validation

The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.