Summaryinfo

A vulnerability classified as problematic has been found in gaizhenbiao ChuanhuChatGPT. This affects an unknown function. This manipulation causes redos. This vulnerability is tracked as CVE-2024-10955. The attack is possible to be carried out remotely. No exploit exists. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Detailsinfo

A vulnerability classified as critical was found in gaizhenbiao ChuanhuChatGPT (version now known). Affected by this vulnerability is some unknown processing. The manipulation with an unknown input leads to a redos vulnerability. The CWE definition for the vulnerability is CWE-1333. The product uses a regular expression with an inefficient, possibly exponential worst-case computational complexity that consumes excessive CPU cycles. As an impact it is known to affect availability. The summary by CVE is:

A Regular Expression Denial of Service (ReDoS) vulnerability exists in gaizhenbiao/chuanhuchatgpt, as of commit 20b2e02. The server uses the regex pattern `r']+>'` to parse user input. In Python's default regex engine, this pattern can take polynomial time to match certain crafted inputs. An attacker can exploit this by uploading a malicious JSON payload, causing the server to consume 100% CPU for an extended period. This can lead to a Denial of Service (DoS) condition, potentially affecting the entire server.

It is possible to read the advisory at huntr.com. This vulnerability is known as CVE-2024-10955 since 11/06/2024. The exploitation appears to be easy. The attack can be launched remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1449.003 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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Vendor

• gaizhenbiao

Name

• ChuanhuChatGPT

CPE 2.3info

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CPE 2.2info

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