// For flags

CVE-2017-7376

Ubuntu Security Notice USN-3424-2

Severity Score

9.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in libxml2 allows remote attackers to execute arbitrary code by leveraging an incorrect limit for port values when handling redirects.

Desbordamiento de búfer en libxml2 permite que atacantes remotos ejecuten código arbitrario aprovechando un límite incorrecto para los valores del puerto cuando se gestionan las redirecciones.

Several vulnerabilities were discovered in libxml2, a library providing support to read, modify and write XML and HTML files. A remote attacker could provide a specially crafted XML or HTML file that, when processed by an application using libxml2, would cause a denial-of-service against the application, information leaks, or potentially, the execution of arbitrary code with the privileges of the user running the application. For the oldstable distribution (jessie), these problems have been fixed in version 2.9.1+dfsg1-5+deb8u5. For the stable distribution (stretch), these problems have been fixed in version 2.9.4+dfsg1-2.2+deb9u1. For the unstable distribution (sid), these problems have been fixed in version 2.9.4+dfsg1-3.1.

*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
Complete
Integrity
Complete
Availability
Complete
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-03-31 CVE Reserved
  • 2017-08-23 CVE Published
  • 2023-05-04 First Exploit
  • 2024-08-05 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
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
Xmlsoft
Search vendor "Xmlsoft"
Libxml2
Search vendor "Xmlsoft" for product "Libxml2"
< 2.9.5
Search vendor "Xmlsoft" for product "Libxml2" and version " < 2.9.5"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
4.4.4
Search vendor "Google" for product "Android" and version "4.4.4"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
5.0.2
Search vendor "Google" for product "Android" and version "5.0.2"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
5.1.1
Search vendor "Google" for product "Android" and version "5.1.1"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
6.0
Search vendor "Google" for product "Android" and version "6.0"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
6.0.1
Search vendor "Google" for product "Android" and version "6.0.1"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.0
Search vendor "Google" for product "Android" and version "7.0"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.1
Search vendor "Google" for product "Android" and version "7.1.1"
-
Affected
Google
Search vendor "Google"
Android
Search vendor "Google" for product "Android"
7.1.2
Search vendor "Google" for product "Android" and version "7.1.2"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
8.0
Search vendor "Debian" for product "Debian Linux" and version "8.0"
-
Affected
Debian
Search vendor "Debian"
Debian Linux
Search vendor "Debian" for product "Debian Linux"
9.0
Search vendor "Debian" for product "Debian Linux" and version "9.0"
-
Affected