CVE-2025-32415

Publication date 17 April 2025

Last updated 19 August 2025

Ubuntu priority

Medium

Why this priority?

Cvss 3 Severity Score

2.9 · Low

Score breakdown

Description

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.

Status

Package Ubuntu Release Status
libxml2 25.10 questing
Fixed 2.12.7+dfsg+really2.9.14-0.4ubuntu0.1
25.04 plucky
Fixed 2.12.7+dfsg+really2.9.14-0.4ubuntu0.1
24.10 oracular
Fixed 2.12.7+dfsg-3ubuntu0.3
24.04 LTS noble
Fixed 2.9.14+dfsg-1.3ubuntu3.3
22.04 LTS jammy
Fixed 2.9.13+dfsg-1ubuntu0.7
20.04 LTS focal
Fixed 2.9.10+dfsg-5ubuntu0.20.04.10
18.04 LTS bionic
Fixed 2.9.4+dfsg1-6.1ubuntu1.9+esm3
16.04 LTS xenial
Fixed 2.9.3+dfsg1-1ubuntu0.7+esm8
14.04 LTS trusty
Needs evaluation

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Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
libxml2

Severity score breakdown

Parameter Value
Base score 2.9 · Low
Attack vector Local
Attack complexity High
Privileges required None
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact Low
Vector CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

References

Related Ubuntu Security Notices (USN)

Other references