vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an authenticated user has a sufficiently large buddy list, processing the list can consume excessive memory, exhausting system resources and crashing the forum.
Metrics
Affected Vendors & Products
References
Link | Providers |
---|---|
http://vbulletin.com |
![]() ![]() |
https://github.com/oiyl/CVE-2025-46171 |
![]() ![]() |
History
Mon, 28 Jul 2025 14:30:00 +0000
Type | Values Removed | Values Added |
---|---|---|
CPEs | cpe:2.3:a:vbulletin:vbulletin:3.8.7:*:*:*:*:*:*:* |
Mon, 28 Jul 2025 13:00:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Vbulletin
Vbulletin vbulletin |
|
Vendors & Products |
Vbulletin
Vbulletin vbulletin |
Wed, 23 Jul 2025 16:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Weaknesses | CWE-400 | |
Metrics |
cvssV3_1
|
Wed, 23 Jul 2025 15:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Description | vBulletin 3.8.7 is vulnerable to a denial-of-service condition via the misc.php?do=buddylist endpoint. If an authenticated user has a sufficiently large buddy list, processing the list can consume excessive memory, exhausting system resources and crashing the forum. | |
References |
|

Status: PUBLISHED
Assigner: mitre
Published: 2025-07-23T00:00:00.000Z
Updated: 2025-07-23T15:46:25.545Z
Reserved: 2025-04-22T00:00:00.000Z
Link: CVE-2025-46171

Updated: 2025-07-23T15:45:06.219Z

Status : Analyzed
Published: 2025-07-23T16:15:26.423
Modified: 2025-07-28T14:29:55.377
Link: CVE-2025-46171

No data.