Vulnerabilities
Misconfiguration
Compliance
Cryptography
CVE Vulnerabilities

CVE-2016-4448

Use of Externally-Controlled Format String

Published: Jun 09, 2016 | Modified: Jun 17, 2026
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
10 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
5.1 MODERATE
AV:N/AC:H/Au:N/C:P/I:P/A:P
RedHat/V3
Ubuntu
LOW
Vulnerability-free packages from our partners
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2016-4448
CWEhttps://cwe.mitre.org/data/definitions/134.html

Format string vulnerability in libxml2 before 2.9.4 allows attackers to have unspecified impact via format string specifiers in unknown vectors.

Weakness

The product uses a function that accepts a format string as an argument, but the format string originates from an external source.

Affected Software

NameVendorStart VersionEnd Version
Icewall_federation_agentHp3.0 (including)3.0 (including)
Red Hat Enterprise Linux 6RedHatlibxml2-0:2.7.6-21.el6_8.1*
Red Hat Enterprise Linux 7RedHatlibxml2-0:2.9.1-6.el7_2.3*
Red Hat JBoss Core ServicesRedHat*
Libxml2Ubuntuesm-infra-legacy/trusty*
Libxml2Ubuntuesm-infra-legacy/xenial*
Libxml2Ubuntuesm-infra/xenial*
Libxml2Ubuntuprecise*
Libxml2Ubuntutrusty*
Libxml2Ubuntutrusty/esm*
Libxml2Ubuntuupstream*
Libxml2Ubuntuvivid/stable-phone-overlay*
Libxml2Ubuntuwily*
Libxml2Ubuntuxenial*

Potential Mitigations

References

Aqua Security is the largest pure-play cloud native security company, providing customers the freedom to innovate and run their businesses with minimal friction. The Aqua Cloud Native Security Platform provides prevention, detection, and response automation across the entire application lifecycle to secure the build, secure cloud infrastructure and secure running workloads wherever they are deployed.
Copyright © 2026 Aqua Security Software Ltd.   Privacy Policy | Terms of Use