| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.5 | $0-$5k | 0.00 |
Summary
A vulnerability labeled as problematic has been found in LinuxServer Heimdall up to 2.5.6. This vulnerability affects unknown code of the component Icon Handler. Such manipulation leads to an unknown weakness. This vulnerability is referenced as CVE-2023-51803. No exploit is available. The affected component should be upgraded.
Details
A vulnerability was found in LinuxServer Heimdall up to 2.5.6 and classified as problematic. Affected by this issue is an unknown part of the component Icon Handler. Using CWE to declare the problem leads to CWE-674. The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack. The impact remains unknown. CVE summarizes:
LinuxServer.io Heimdall before 2.5.7 does not prevent use of icons that have non-image data such as the "" substring.
The advisory is shared for download at github.com. This vulnerability is handled as CVE-2023-51803 since 12/26/2023. There are neither technical details nor an exploit publicly available.
Upgrading to version 2.5.7 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Vendor
Name
Version
Website
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.6VulDB Meta Temp Score: 7.6
VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CNA Base Score: 9.8
CNA Vector: 🔍
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: RecursionCWE: CWE-674 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Heimdall 2.5.7
Patch: github.com
Timeline
12/26/2023 🔍04/01/2024 🔍
04/01/2024 🔍
08/20/2024 🔍
Sources
Product: github.comAdvisory: github.com
Status: Confirmed
CVE: CVE-2023-51803 (🔍)
GCVE (CVE): GCVE-0-2023-51803
GCVE (VulDB): GCVE-100-258800
Entry
Created: 04/01/2024 07:49Updated: 08/20/2024 22:59
Changes: 04/01/2024 07:49 (54), 08/20/2024 22:59 (14)
Complete: 🔍
Cache ID: 216::103
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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