A vulnerability in parisneo/lollms-webui v13 arises from the server's handling of multipart boundaries in file uploads. The server does not limit or validate the length of the boundary or the characters appended to it, allowing an attacker to craft requests with excessively long boundaries, leading to resource exhaustion and eventual denial of service (DoS). Despite an attempted patch in commit 483431bb, which blocked hyphen characters from being appended to the multipart boundary, the fix is insufficient. The server remains vulnerable if other characters (e.g., '4', 'a') are used instead of hyphens. This allows attackers to exploit the vulnerability using different characters, causing resource exhaustion and service unavailability.
Metrics
Affected Vendors & Products
References
History
Thu, 27 Mar 2025 16:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Lollms
Lollms lollms Web Ui |
|
Weaknesses | NVD-CWE-noinfo | |
CPEs | cpe:2.3:a:lollms:lollms_web_ui:13:*:*:*:*:*:*:* | |
Vendors & Products |
Lollms
Lollms lollms Web Ui |
|
Metrics |
cvssV3_1
|
Thu, 20 Mar 2025 19:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
|
Thu, 20 Mar 2025 10:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | A vulnerability in parisneo/lollms-webui v13 arises from the server's handling of multipart boundaries in file uploads. The server does not limit or validate the length of the boundary or the characters appended to it, allowing an attacker to craft requests with excessively long boundaries, leading to resource exhaustion and eventual denial of service (DoS). Despite an attempted patch in commit 483431bb, which blocked hyphen characters from being appended to the multipart boundary, the fix is insufficient. The server remains vulnerable if other characters (e.g., '4', 'a') are used instead of hyphens. This allows attackers to exploit the vulnerability using different characters, causing resource exhaustion and service unavailability. | |
Title | Insufficient Patch Leading to DoS in parisneo/lollms-webui | |
Weaknesses | CWE-400 | |
References |
| |
Metrics |
cvssV3_0
|

Status: PUBLISHED
Assigner: @huntr_ai
Published:
Updated: 2025-03-20T18:16:03.288Z
Reserved: 2025-02-18T17:36:24.884Z
Link: CVE-2025-1451

Updated: 2025-03-20T17:50:41.005Z

Status : Analyzed
Published: 2025-03-20T10:15:53.777
Modified: 2025-03-27T15:40:03.640
Link: CVE-2025-1451

No data.