CVE-2015-8317

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Summary

CVECVE-2015-8317
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2015-12-15 21:59:09 UTC
Updated2026-05-06 22:30:45 UTC
DescriptionThe xmlParseXMLDecl function in parser.c in libxml2 before 2.9.3 allows context-dependent attackers to obtain sensitive information via an (1) unterminated encoding value or (2) incomplete XML declaration in XML data, which triggers an out-of-bounds heap read.

Risk And Classification

Primary CVSS: v2.0 5 from [email protected]

AV:N/AC:L/Au:N/C:P/I:N/A:N

Problem Types: CWE-119 | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None

AV:N/AC:L/Au:N/C:P/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Canonical Ubuntu Linux 12.04 All All All
Operating System Canonical Ubuntu Linux 14.04 All All All
Operating System Canonical Ubuntu Linux 15.04 All All All
Operating System Canonical Ubuntu Linux 15.10 All All All
Operating System Debian Debian Linux 7.0 All All All
Operating System Debian Debian Linux 8.0 All All All
Application Hp Icewall Federation Agent 3.0 All All All
Application Hp Icewall File Manager 3.0 All All All
Operating System Redhat Enterprise Linux Desktop 6.0 All All All
Operating System Redhat Enterprise Linux Hpc Node 6.0 All All All
Operating System Redhat Enterprise Linux Server 6.0 All All All
Operating System Redhat Enterprise Linux Workstation 6.0 All All All
Application Xmlsoft Libxml2 All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
Debian -- Security Information -- DSA-3430-1 libxml2 af854a3a-2127-422b-91ae-364da2661108 www.debian.org Third Party Advisory
Libxml2: Several out of bounds reads | The Fuzzing Project af854a3a-2127-422b-91ae-364da2661108 blog.fuzzing-project.org
Apple iTunes APPLE-SA-2016-07-18-6 Multiple Memory Corruption Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
libxml2 Out of Bounds Read Multiple Information Disclosure Vulnerabilities af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
oss-security - Libxml2: Several out of bounds reads af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
APPLE-SA-2016-07-18-2 iOS 9.3.3 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
About the security content of iTunes 12.4.2 for Windows - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
rhn.redhat.com/errata/RHSA-2015-2549.html af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com Third Party Advisory
Bug 1281930 – CVE-2015-8317 libxml2: Out-of-bounds heap read when parsing file with unfinished xml declaration af854a3a-2127-422b-91ae-364da2661108 bugzilla.redhat.com Exploit, Issue Tracking
About the security content of tvOS 9.2.2 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
About the security content of iOS 9.3.3 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
Fail parsing early on if encoding conversion failed (709a9521) · Commits · GNOME / libxml2 · GitLab af854a3a-2127-422b-91ae-364da2661108 git.gnome.org
rhn.redhat.com/errata/RHSA-2016-1089.html af854a3a-2127-422b-91ae-364da2661108 rhn.redhat.com
Bug 751603 – xmlParseXMLDecl: out of bounds heap access if versionencoding="es and any UTF-8 got af854a3a-2127-422b-91ae-364da2661108 bugzilla.gnome.org Issue Tracking
APPLE-SA-2016-07-18-4 tvOS 9.2.2 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
About the security content of iCloud for Windows 5.2.1 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
Oracle Solaris Bulletin - January 2016 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
Document Display | HPE Support Center af854a3a-2127-422b-91ae-364da2661108 h20566.www2.hpe.com Third Party Advisory
USN-2834-1: libxml2 vulnerabilities | Ubuntu af854a3a-2127-422b-91ae-364da2661108 www.ubuntu.com Third Party Advisory
APPLE-SA-2016-07-18-6 iTunes 12.4.2 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
APPLE-SA-2016-07-18-3 watchOS 2.2.2 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
Bug 751631 – xmlParseXMLDecl: out of bounds heap read on 0xff char in xml declaration af854a3a-2127-422b-91ae-364da2661108 bugzilla.gnome.org Exploit, Issue Tracking
oss-security - Re: Libxml2: Several out of bounds reads af854a3a-2127-422b-91ae-364da2661108 www.openwall.com
Do not process encoding values if the declaration if broken (9aa37588) · Commits · GNOME / libxml2 · GitLab af854a3a-2127-422b-91ae-364da2661108 git.gnome.org
'[security bulletin] HPSBGN03537 rev.1 - HPE IceWall Federation Agent and IceWall File Manager runnin' - MARC af854a3a-2127-422b-91ae-364da2661108 marc.info Third Party Advisory
About the security content of watchOS 2.2.2 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
Oracle Linux Bulletin - October 2015 af854a3a-2127-422b-91ae-364da2661108 www.oracle.com
openSUSE-SU-2016:0106-1: moderate: Security update for libxml2 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
Libxml2 Multiple Flaws Let Remote Users Deny Service and Cause Other Unspecified Impacts - SecurityTracker af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com
About the security content of OS X El Capitan v10.11.6 and Security Update 2016-004 - Apple Support af854a3a-2127-422b-91ae-364da2661108 support.apple.com
openSUSE-SU-2015:2372-1: moderate: Security update for libxml2 af854a3a-2127-422b-91ae-364da2661108 lists.opensuse.org
APPLE-SA-2016-07-18-1 OS X El Capitan v10.11.6 and Security Update 2016-004 af854a3a-2127-422b-91ae-364da2661108 lists.apple.com
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