The vulnerability of the HTTP Proxy-Authorization header of the Vproxy proxy server allows a hacker to trigger a service denial.

The vulnerability of the HTTP Proxy-Authorization header of the Vproxy proxy server is related to the lack of zero-division checking. Exploiting this vulnerability can allow a remote attacker to cause a service failure...

EUVD-2025-23192

Malicious code in bioql PyPI...

CVE-2025-54581

vproxy is an HTTP/HTTPS/SOCKS5 proxy server. In versions 2.3.3 and below, untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed as a TTL value. If an attacker supplies a TTL of zero...

CVE-2025-54581

vproxy is an HTTP/HTTPS/SOCKS5 proxy server. In versions 2.3.3 and below, untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed as a TTL value. If an attacker supplies a TTL of zero...

CVE-2025-54581 vproxy is vulnerable to a divide by zero DoS attack

vproxy is an HTTP/HTTPS/SOCKS5 proxy server. In versions 2.3.3 and below, untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed as a TTL value. If an attacker supplies a TTL of zero...

CVE-2025-54581

vproxy CVE-2025-54581 affects versions 2.3.3 and earlier, where untrusted data from the HTTP Proxy-Authorization header can be parsed as a TTL value. If ttl is 0 (e.g., via a username like 'configuredUser-ttl-0'), the modulo operation timestamp % ttl causes a division-by-zero panic, leading to a ...

CVE-2025-54581 vproxy is vulnerable to a divide by zero DoS attack

vproxy is an HTTP/HTTPS/SOCKS5 proxy server. In versions 2.3.3 and below, untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed as a TTL value. If an attacker supplies a TTL of zero...

CVE-2025-54581 vproxy is vulnerable to a divide by zero DoS attack

vproxy is an HTTP/HTTPS/SOCKS5 proxy server. In versions 2.3.3 and below, untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed as a TTL value. If an attacker supplies a TTL of zero...

vproxy Divide by Zero DoS Vulnerability

Summary Untrusted, user-controlled data from the HTTP Proxy-Authorization header can induce a denial of service state. Details Untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed ...

GHSA-7H24-C332-P48C vproxy Divide by Zero DoS Vulnerability

Summary Untrusted, user-controlled data from the HTTP Proxy-Authorization header can induce a denial of service state. Details Untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed ...

vproxy 数字错误漏洞

vproxy is a high performance HTTP/HTTPS/SOCKS5 proxy server software by 0x676e67 individual developer. A numeric error vulnerability exists in vproxy 2.3.3 and earlier versions, which stems from the handling of the Proxy-Authorization header that can lead to a divide-by-zero crash, resulting in a...

CVE-2025-54581: Divide By Zero

vproxy is an HTTP/HTTPS/SOCKS5 proxy server. In versions 2.3.3 and below, untrusted data is extracted from the user-controlled HTTP Proxy-Authorization header and passed to Extension::tryfrom and flows into parsettlextension where it is parsed as a TTL value. If an attacker supplies a TTL of zero...