CVE-2016-4472CWE-119

CVE-2016-4472

High · published June 30, 2016

CVSS v3.1
8.1
EPSS
12%
Percentile
96.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.11946 · 96.1th percentile
Weakness
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer
Published
2016-06-30T21:59Z
Affected products (8)
ProductVersionsFixed in
libexpat_project/libexpat≤ 2.1.1—
canonical/ubuntu_linuxall versions—
mcafee/policy_auditor< 6.5.16.5.1
python/python≥ 2.7.0, < 2.7.152.7.15
python/python≥ 3.3.0, < 3.3.73.3.7
python/python≥ 3.4.0, < 3.4.73.4.7
python/python≥ 3.5.0, < 3.5.43.5.4
python/python≥ 3.6.0, < 3.6.23.6.2
References (14)
EPSS history
Timeline
  • 30 JUN 17:00Z
    The overflow protection in Expat is removed by compilers with certain optimization settings, which allows remote attackers to cause a denial of service (crash)…
    cvelistv5