// For flags

CVE-2013-2156

Apache Santuario XML Security for C++ Heap Overflow

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Heap-based buffer overflow in the Exclusive Canonicalization functionality (xsec/canon/XSECC14n20010315.cpp) in Apache Santuario XML Security for C++ (aka xml-security-c) before 1.7.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted PrefixList attribute.

Desbordamiento de búfer basado en memoria dinámica en la funcionalidad Exclusive Canonicalization (xsec/canon/XSECC14n20010315.cpp) en Apache Santuario XML Security para C++ (aka xml-security-c) anterior a 1.7.1 , permite a atacantes remotos provocar una denegación de servicio (caída) y posiblemente la ejecución de código arbitrario a través de un atributo PrefixList modificado.

A heap overflow exists in the processing of the PrefixList attribute optionally used in conjunction with Exclusive Canonicalization, potentially allowing arbitrary code execution. If verification of the signature occurs prior to actual evaluation of a signing key, this could be exploited by an unauthenticated attacker. Apache Santuario XML Security for C++ library versions prior to 1.7.1 are affected.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-02-19 CVE Reserved
  • 2013-06-18 CVE Published
  • 2024-08-06 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
<= 1.7.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version " <= 1.7.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
0.1.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "0.1.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
0.2.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "0.2.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.1.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.1.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.2.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.2.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.2.1
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.2.1"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.3.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.3.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.3.1
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.3.1"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.4.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.4.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.5.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.5.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.5.1
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.5.1"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.6.0
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.6.0"
-
Affected
Apache
Search vendor "Apache"
Xml Security For C\+\+
Search vendor "Apache" for product "Xml Security For C\+\+"
1.6.1
Search vendor "Apache" for product "Xml Security For C\+\+" and version "1.6.1"
-
Affected