// For flags

CVE-2015-7995

Ubuntu Security Notice USN-3271-1

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

The xsltStylePreCompute function in preproc.c in libxslt 1.1.28 does not check if the parent node is an element, which allows attackers to cause a denial of service via a crafted XML file, related to a "type confusion" issue.

La función xsltStylePreCompute en preproc.c en libxslt 1.1.28 no comprueba si el nodo padre es un elemento, lo que permite a atacantes causar una denegación de servicio a través de un archivo XML manipulado, relacionado a un problema 'type confusion'.

Holger Fuhrmannek discovered an integer overflow in the xsltAddTextString function in Libxslt. An attacker could use this to craft a malicious document that, when opened, could cause a denial of service or possible execute arbitrary code. Nicolas Gregoire discovered that Libxslt mishandled namespace nodes. An attacker could use this to craft a malicious document that, when opened, could cause a denial of service or possibly execute arbitrary code. This issue only affected Ubuntu 16.04 LTS, Ubuntu 14.04 LTS, and Ubuntu 12.04 LTS. Various other issues were also addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-10-28 CVE Reserved
  • 2015-11-17 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-08-06 First Exploit
  • 2025-04-12 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
References (22)
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
<= 9.2
Search vendor "Apple" for product "Iphone Os" and version " <= 9.2"
-
Affected
Apple
Search vendor "Apple"
Mac Os X
Search vendor "Apple" for product "Mac Os X"
<= 10.11.2
Search vendor "Apple" for product "Mac Os X" and version " <= 10.11.2"
-
Affected
Apple
Search vendor "Apple"
Tvos
Search vendor "Apple" for product "Tvos"
<= 9.1
Search vendor "Apple" for product "Tvos" and version " <= 9.1"
-
Affected
Apple
Search vendor "Apple"
Watchos
Search vendor "Apple" for product "Watchos"
<= 2.1
Search vendor "Apple" for product "Watchos" and version " <= 2.1"
-
Affected
Xmlsoft
Search vendor "Xmlsoft"
Libxslt
Search vendor "Xmlsoft" for product "Libxslt"
<= 1.1.28
Search vendor "Xmlsoft" for product "Libxslt" and version " <= 1.1.28"
-
Affected