CVE-2024-45230
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Description
A flaw was found in Python's Django urlize() and urlizetrunc() functions. Excessive input with a specific sequence of characters may lead to denial of service.
Statement
CVE-2024-45230 is classified as a moderate severity vulnerability because, while it presents a potential denial-of-service (DoS) risk, it does not directly expose the application to data breaches or arbitrary code execution. The vulnerability arises from inefficient handling of very large inputs with specific character sequences in the urlize() and urlizetrunc() functions. However, the attack requires carefully crafted input and only leads to resource exhaustion (such as CPU or memory overload) under specific conditions, making it less likely to be exploited in typical production environments. This reduces its impact compared to vulnerabilities that allow unauthorized access or significant system compromise, hence the moderate severity rating.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.
Additional Information
- This content is not included.Bugzilla 2314485: python-django: Potential denial-of-service vulnerability in django.utils.html.urlize()
- Content from cwe.mitre.org is not included.CWE-400: Uncontrolled Resource Consumption
- FAQ: Frequently asked questions about CVE-2024-45230
- 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-2024-45230
Content from nvd.nist.gov is not included.https://nvd.nist.gov/vuln/detail/CVE-2024-45230
Affected Packages and Issued Red Hat Security Errata
| Products / Services | Components | State | Errata |
|---|---|---|---|
| Red Hat Ansible Automation Platform 1.2 | ansible-tower | Will not fix | |
| Red Hat Ansible Automation Platform 2 | ansible-automation-platform-25/lightspeed-rhel8 | Affected | |
| Red Hat Ansible Automation Platform 2 | python-django | Affected | |
| Red Hat Ansible Automation Platform 2 | ansible-automation-platform-24/ee-dellemc-openmanage-rhel8 | Not affected | |
| Red Hat Ansible Automation Platform 2 | ansible-automation-platform-25/platform-resource-runner-rhel8 | Not affected | |
| Red Hat Ansible Automation Platform 2.5 for RHEL 8 | automation-controller | Fixed | RHSA-2024:8534 |
| Red Hat Ansible Automation Platform 2.5 for RHEL 9 | automation-controller | Fixed | RHSA-2024:8534 |
| Red Hat Certification for Red Hat Enterprise Linux 7 | python-django | Fix deferred | |
| Red Hat Discovery 1 | discovery-server-container | Affected | |
| Red Hat OpenStack Platform 16.2 | python-django20 | Will not fix | |
| Red Hat OpenStack Platform 17.1 | python-django | Fix deferred | |
| Red Hat Satellite 6 | python-django | Not affected | |
| Red Hat Storage 3 | python-django | Out of support scope | |
| Red Hat Update Infrastructure 4 for Cloud Providers | python-django | Not affected |
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 | 5.9 | 7.5 |
| Attack Vector | Network | Network |
| Attack Complexity | High | Low |
| Privileges Required | None | None |
| 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:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Red Hat CVSS v3 Score Explanation
In the case of CVE-2024-45230, an attacker would need to craft very specific and large inputs with a certain sequence of characters to trigger the potential denial-of-service condition in the urlize() and urlizetrunc() functions. The attack does not occur simply by providing arbitrary input, but rather requires input that is designed to cause the application to consume excessive resources (e.g., CPU or memory). This type of attack would likely require a deeper understanding of how the functions process text, and it would need to be precisely executed to cause the problem, which makes the attack more complex and harder to exploit.
Thus, Attack Complexity marked as high.
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?
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