CVE-2024-39702

Source
https://cve.org/CVERecord?id=CVE-2024-39702
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39702.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-39702
Published
2024-07-23T16:15:05.557Z
Modified
2026-04-10T05:15:54.778439Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

In ljstrhash.c in OpenResty 1.19.3.1 through 1.25.3.1, the string hashing function (used during string interning) allows HashDoS (Hash Denial of Service) attacks. An attacker could cause excessive resource usage during proxy operations via crafted requests, potentially leading to a denial of service with relatively few incoming requests. This vulnerability only exists in the OpenResty fork in the openresty/luajit2 GitHub repository. The LuaJIT/LuaJIT repository. is unaffected.

References

Affected packages

Git / github.com/openresty/openresty

Affected ranges

Type
GIT
Repo
https://github.com/openresty/openresty
Events
Database specific
{
    "versions": [
        {
            "introduced": "1.19.3.1"
        },
        {
            "fixed": "1.19.9.2"
        },
        {
            "introduced": "1.21.4.1"
        },
        {
            "fixed": "1.21.4.4"
        },
        {
            "introduced": "0"
        },
        {
            "last_affected": "1.25.3.1"
        }
    ]
}

Affected versions

v1.*
v1.19.3.1
v1.19.9.1
v1.19.9.1rc1
v1.21.4.1
v1.21.4.2
v1.21.4.2rc1
v1.21.4.3
v1.25.3.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-39702.json"