// For flags

CVE-2011-1202

libxslt: Heap address leak in XLST

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The xsltGenerateIdFunction function in functions.c in libxslt 1.1.26 and earlier, as used in Google Chrome before 10.0.648.127 and other products, allows remote attackers to obtain potentially sensitive information about heap memory addresses via an XML document containing a call to the XSLT generate-id XPath function.

Vulnerabilidad no especificada en la implementación XSLT en Google Chrome anterior a v10.0.648.127 permite a atacantes remotos obtener información sensible acerca de las direcciones de memoria en el montón mediante vectores desconocidos.

Unspecified vulnerability in XSLT allows remote attackers to obtain potentially sensitive information about heap memory addresses via unknown vectors. libxslt 1.1.26 and earlier does not properly manage memory, which might allow remote attackers to cause a denial of service via a crafted XSLT expression that is not properly identified during XPath navigation, related to the xsltCompileLocationPathPattern function in libxslt/pattern.c and the xsltGenerateIdFunction function in libxslt/functions.c. libxml2 2.9.0-rc1 and earlier does not properly support a cast of an unspecified variable during handling of XSL transforms, which allows remote attackers to cause a denial of service or possibly have unknown other impact via a crafted document, related to the _xmlNs data structure in include/libxml/tree.h. Double free vulnerability in libxslt allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to XSL transforms. The updated packages have been patched to correct these issues.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Medium
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
High
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2011-03-03 CVE Reserved
  • 2011-03-11 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Google
Search vendor "Google"
Chrome
Search vendor "Google" for product "Chrome"
< 10.0.648.127
Search vendor "Google" for product "Chrome" and version " < 10.0.648.127"
-
Affected
Xmlsoft
Search vendor "Xmlsoft"
Libxslt
Search vendor "Xmlsoft" for product "Libxslt"
<= 1.1.26
Search vendor "Xmlsoft" for product "Libxslt" and version " <= 1.1.26"
-
Affected