Main Vulnerability Database Vulnerabilities #VU95144

Input validation error in OpenResty - CVE-2024-39702

Published: August 1, 2024

Vulnerability identifier: #VU95144

CSH Severity: Medium

CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-39702

CWE-ID: CWE-20

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a flaw in the string hashing function in lj_str_hash.c. A remote attacker can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Affected software

OpenResty
Sensor Proxy

How to mitigate CVE-2024-39702

Install updates from vendor's website.

OpenResty - update to 1.25.3.2
Sensor Proxy - update to 1.4.0

External References

https://openresty.org/en/ann-1025003002.html

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