A Regular Expression Denial of Service (ReDoS) vulnerability exists in the latest version of gaizhenbiao/chuanhuchatgpt. The vulnerability is located in the filter_history function within the utils.py module. This function takes a user-provided keyword and attempts to match it against chat history filenames using a regular expression search. Due to the lack of sanitization or validation of the keyword parameter, an attacker can inject a specially crafted regular expression, leading to a denial of service condition. This can cause severe degradation of service performance and potential system unavailability.
{
"cna_assigner": "@huntr_ai",
"cwe_ids": [
"CWE-1333"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/6xxx/CVE-2024-6038.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:gaizhenbiao:chuanhuchatgpt:20240410:*:*:*:*:*:*:*",
"range": [
{
"introduced": "20240410"
},
{
"last_affected": "20240410"
}
],
"source": "CPE_STRING"
},
{
"range": [
{
"fixed": "fcdd5fd6b05ef537a1db185ab115758d87e1ba3f"
}
],
"source": "REFERENCES_COMMIT"
}
]
}