CVE-2025-9714
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Description
A flaw was found in libxstl/libxml2. The 'exsltDynMapFunction' function in libexslt/dynamic.c does not contain a recursion depth check, which may cause an infinite loop via a specially crafted XSLT document while handling 'dyn:map()', leading to stack exhaustion and a local denial of service.
Statement
No evidence was found for arbitrary memory corruption through this flaw, limiting its impact to Availability only, and reducing its severity to Moderate.
Mitigation
The impact of this flaw may be reduced by setting strict resource limits to the stack size of processes at the operational system level. This can be achieved either through the 'ulimit' shell built-in or the 'limits.conf' file.
Additional Information
- This content is not included.Bugzilla 2392605: libxslt: libxml2: Inifinite recursion at exsltDynMapFunction function in libexslt/dynamic.c
- Content from cwe.mitre.org is not included.CWE-606: Unchecked Input for Loop Condition
- FAQ: Frequently asked questions about CVE-2025-9714
- Offline Security Data data is available for integration with other systems. See Offline Security Data API to get started.
External References
Content from www.cve.org is not included.https://www.cve.org/CVERecord?id=CVE-2025-9714
Content from nvd.nist.gov is not included.https://nvd.nist.gov/vuln/detail/CVE-2025-9714
Content from gitlab.gnome.org is not included.https://gitlab.gnome.org/GNOME/libxslt/-/issues/148
Affected Packages and Issued Red Hat Security Errata
| Products / Services | Components | State | Errata |
|---|---|---|---|
| Red Hat AI Inference Server 3.2 | rhaiis/model-opt-cuda-rhel9 | Fixed | RHSA-2025:23202 |
| Red Hat AI Inference Server 3.2 | rhaiis/vllm-cuda-rhel9 | Fixed | RHSA-2025:23204 |
| Red Hat AI Inference Server 3.2 | rhaiis/vllm-rocm-rhel9 | Fixed | RHSA-2025:23205 |
| Red Hat AI Inference Server 3.2 | rhaiis/vllm-tpu-rhel9 | Fixed | RHSA-2025:23209 |
| Red Hat AI Inference Server 3.2 | rhaiis/vllm-rocm-rhel9 | Fixed | RHSA-2025:23449 |
| Red Hat AI Inference Server 3.2 | rhaiis/vllm-cuda-rhel9 | Fixed | RHSA-2026:3461 |
| Red Hat AI Inference Server 3.2 | rhaiis/vllm-rocm-rhel9 | Fixed | RHSA-2026:3462 |
| Red Hat Ceph Storage 7 | rhceph/rhceph-7-rhel9 | Fixed | RHSA-2025:23234 |
| Red Hat Ceph Storage 8 | rhceph/rhceph-8-rhel9 | Fixed | RHSA-2025:23227 |
| Red Hat Ceph Storage 8 | rhceph/rhceph-8-rhel9 | Fixed | RHSA-2026:1652 |
| Red Hat Discovery 2 | discovery/discovery-server-rhel9 | Fixed | RHSA-2026:0414 |
| Red Hat Discovery 2 | discovery/discovery-ui-rhel9 | Fixed | RHSA-2026:0414 |
| Red Hat Enterprise Linux 10 | libxml2 | Not affected | |
| Red Hat Enterprise Linux 6 | libxml2 | Out of support scope | |
| Red Hat Enterprise Linux 7 | libxml2 | Affected | |
| Red Hat Enterprise Linux 8 | libxml2 | Affected | |
| Red Hat Enterprise Linux 9 | libxml2 | Fixed | RHSA-2025:22376 |
| Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | libxml2 | Fixed | RHSA-2025:22177 |
| Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions | libxml2 | Fixed | RHSA-2025:22162 |
| Red Hat Enterprise Linux 9.4 Extended Update Support | libxml2 | Fixed | RHSA-2025:22163 |
| Red Hat Enterprise Linux 9.6 Extended Update Support | libxml2 | Fixed | RHSA-2025:22377 |
| Red Hat Insights proxy 1.5 | insights-proxy/insights-proxy-container-rhel9 | Fixed | RHSA-2025:22868 |
| Red Hat JBoss Core Services | libxml2 | Not affected | |
| Red Hat OpenShift Container Platform 4.13 | rhcos | Fixed | RHSA-2026:0677 |
| Red Hat OpenShift Container Platform 4.14 | rhcos | Fixed | RHSA-2026:0996 |
| Red Hat OpenShift Container Platform 4.15 | rhcos | Fixed | RHSA-2026:1541 |
| Red Hat OpenShift Container Platform 4.16 | rhcos | Fixed | RHSA-2026:0985 |
| Red Hat OpenShift Container Platform 4.17 | rhcos | Fixed | RHSA-2026:0702 |
| Red Hat OpenShift Container Platform 4.18 | rhcos | Fixed | RHSA-2026:0980 |
| Red Hat OpenShift Container Platform 4.19 | rhcos | Fixed | RHSA-2026:1539 |
| Red Hat OpenShift Container Platform 4.20 | rhcos | Fixed | RHSA-2026:0978 |
Common Vulnerability Scoring System (CVSS) Score Details
Important note
CVSS scores for open source components depend on vendor-specific factors (e.g. version or build chain). Therefore, Red Hat's score and impact rating can be different from NVD and other vendors. Red Hat remains the authoritative CVE Naming Authorities (CNA) source for its products and services (see Red Hat classifications ).
| CVSS v3 Score Breakdown | Red Hat | NVD |
|---|---|---|
| CVSS v3 Base Score | 6.2 | 5.5 |
| Attack Vector | Local | Local |
| Attack Complexity | Low | Low |
| Privileges Required | None | Low |
| User Interaction | None | None |
| Scope | Unchanged | Unchanged |
| Confidentiality Impact | None | None |
| Integrity Impact | None | None |
| Availability Impact | High | High |
CVSS v3 Vector
Red Hat CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Frequently Asked Questions
Why is Red Hat's CVSS v3 score or Impact different from other vendors?
For more information, see https://access.redhat.com/solutions/762393.
My product is listed as "Under investigation" or "Affected", when will Red Hat release a fix for this vulnerability?
- "Under investigation" doesn't necessarily mean that the product is affected by this vulnerability. It only means that our Analysis Team is still working on determining whether the product is affected and how it is affected.
- "Affected" means that our Analysis Team has determined that this product is affected by this vulnerability and might release a fix to address this in the near future.
What can I do if my product is listed as "Will not fix"?
Available options depend mostly on the Impact of the vulnerability and the current Life Cycle phase of your product. Overall, you have the following options:
- Upgrade to a supported product version that includes a fix for this vulnerability (recommended).
- Apply a mitigation (if one exists).
- Open a This content is not included.support case to request a prioritization of releasing a fix for this vulnerability.
What can I do if my product is listed as "Fix deferred"?
Available options depend mostly on the Impact of the vulnerability and the current Life Cycle phase of your product. Overall, you have the following options:
- Apply a mitigation (if one exists).
- Open a This content is not included.support case to request a prioritization of releasing a fix for this vulnerability.
- Red Hat Engineering focuses on addressing high-priority issues based on their complexity or limited lifecycle support. Therefore, lower-priority issues will not receive immediate fixes.
What is a mitigation?
I have a Red Hat product but it is not in the above list, is it affected?
Why is my security scanner reporting my product as vulnerable to this vulnerability even though my product version is fixed or not affected?
My product is listed as "Out of Support Scope". What does this mean?
Not sure what something means? Check out our Security Glossary.