CVE-2025-24201
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Last Modified:
Description
A flaw was found in WebKitGTK. Processing malicious web content can trigger an out-of-bounds write due to improper checks to prevent unauthorized actions, causing a break out of Web Content sandbox.
Statement
This vulnerability is only a risk for servers which utilize a GUI for system administration. This vulnerability can only be exploited when specific packages are used with a graphical interface to process untrusted web content, via GNOME for example.
Mitigation
Systems which do not rely on a GUI for system administration (commonly referred to as "headless") should confirm that GNOME shell and WebKitGTK are not present on the system.
WebKitGTK3 is no longer used and can therefore be uninstalled without consequence.
WebKitGTK4 is used in Red Hat Enterprise Linux 7 by the following packages: evolution-data-server, glade, gnome-boxes, gnome-initial-setup, gnome-online-accounts, gnome-shell, shotwell, sushi and yelp.
To mitigate this vulnerability, consider removing certain GNOME packages. Note that uninstalling these packages will break functionality in GNOME, however the server can still be used via the terminal interface.
Additional Information
- This content is not included.Bugzilla 2351802: webkitgtk: out-of-bounds write vulnerability
- Content from cwe.mitre.org is not included.CWE-787: Out-of-bounds Write
- FAQ: Frequently asked questions about CVE-2025-24201
- 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-2025-24201
Content from nvd.nist.gov is not included.https://nvd.nist.gov/vuln/detail/CVE-2025-24201
Content from support.apple.com is not included.https://support.apple.com/en-us/122281
Content from support.apple.com is not included.https://support.apple.com/en-us/122284
Content from support.apple.com is not included.https://support.apple.com/en-us/122285
Content from webkitgtk.org is not included.https://webkitgtk.org/security/WSA-2025-0002.html
Affected Packages and Issued Red Hat Security Errata
| Products / Services | Components | State | Errata |
|---|---|---|---|
| Red Hat Enterprise Linux 6 | webkitgtk | Out of support scope | |
| Red Hat Enterprise Linux 7 | webkitgtk3 | Will not fix | |
| Red Hat Enterprise Linux 7 Extended Lifecycle Support | webkitgtk4 | Fixed | RHSA-2025:10364 |
| Red Hat Enterprise Linux 8 | webkit2gtk3 | Fixed | RHSA-2025:2863 |
| Red Hat Enterprise Linux 8.2 Advanced Update Support | webkit2gtk3 | Fixed | RHSA-2025:3002 |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support | webkit2gtk3 | Fixed | RHSA-2025:3005 |
| Red Hat Enterprise Linux 8.4 Telecommunications Update Service | webkit2gtk3 | Fixed | RHSA-2025:3005 |
| Red Hat Enterprise Linux 8.4 Update Services for SAP Solutions | webkit2gtk3 | Fixed | RHSA-2025:3005 |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support | webkit2gtk3 | Fixed | RHSA-2025:3034 |
| Red Hat Enterprise Linux 8.6 Telecommunications Update Service | webkit2gtk3 | Fixed | RHSA-2025:3034 |
| Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions | webkit2gtk3 | Fixed | RHSA-2025:3034 |
| Red Hat Enterprise Linux 8.8 Extended Update Support | webkit2gtk3 | Fixed | RHSA-2025:2998 |
| Red Hat Enterprise Linux 9 | webkit2gtk3 | Fixed | RHSA-2025:2864 |
| Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions | webkit2gtk3 | Fixed | RHSA-2025:3000 |
| Red Hat Enterprise Linux 9.2 Extended Update Support | webkit2gtk3 | Fixed | RHSA-2025:3001 |
| Red Hat Enterprise Linux 9.4 Extended Update Support | webkit2gtk3 | Fixed | RHSA-2025:2997 |
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 | 7.5 | 10 |
| Attack Vector | Network | Network |
| Attack Complexity | High | Low |
| Privileges Required | None | None |
| User Interaction | Required | None |
| Scope | Unchanged | Changed |
| Confidentiality Impact | High | High |
| Integrity Impact | High | High |
| Availability Impact | High | High |
CVSS v3 Vector
Red Hat CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Red Hat CVSS v3 Score Explanation
This vulnerability can only be exploited when specific packages are used with a graphical interface to process untrusted web content, via GNOME for example.
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.