8.1

CVE-2016-4472

The overflow protection in Expat is removed by compilers with certain optimization settings, which allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via crafted XML data.  NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1283 and CVE-2015-2716.

Data is provided by the National Vulnerability Database (NVD)
Libexpat ProjectLibexpat Version <= 2.1.1
CanonicalUbuntu Linux Version12.04 SwEdition-
McafeePolicy Auditor Version < 6.5.1
PythonPython Version >= 2.7.0 < 2.7.15
PythonPython Version >= 3.3.0 < 3.3.7
PythonPython Version >= 3.4.0 < 3.4.7
PythonPython Version >= 3.5.0 < 3.5.4
PythonPython Version >= 3.6.0 < 3.6.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.68% 0.815
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 8.1 2.2 5.9
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.