// For flags

CVE-2025-32415

Ubuntu Security Notice USN-7467-1

Severity Score

2.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Track*
*SSVC
Descriptions

In libxml2 before 2.13.8 and 2.14.x before 2.14.2, xmlSchemaIDCFillNodeTables in xmlschemas.c has a heap-based buffer under-read. To exploit this, a crafted XML document must be validated against an XML schema with certain identity constraints, or a crafted XML schema must be used.

Brief introduction Multiple memory related vulnerabilities, including use-after-free, out-of-bounds memory access and NULL pointer dereference, were discovered in GNOME XML Parser and Toolkit Library and its Python bindings, which may cause denial of service or other unintended behaviors. For the stable distribution (bookworm), these problems have been fixed in version 2.9.14+dfsg-1.3~deb12u2.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
Low
Attack Vector
Local
Attack Complexity
High
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:Track*
Exploitation
Poc
Automatable
No
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2025-04-08 CVE Reserved
  • 2025-04-17 CVE Published
  • 2025-04-17 CVE Updated
  • 2025-06-24 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-1284: Improper Validation of Specified Quantity in Input
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"
< 2.13.8
Search vendor "Xmlsoft" for product "Libxml2" and version " < 2.13.8"
en
Affected
Xmlsoft
Search vendor "Xmlsoft"
Libxml2
Search vendor "Xmlsoft" for product "Libxml2"
>= 2.14.0 < 2.14.2
Search vendor "Xmlsoft" for product "Libxml2" and version " >= 2.14.0 < 2.14.2"
en
Affected