UpHeron
All vulnerabilities

Servers and applications

CVE-2024-39702

In lj_str_hash.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…

Severity
Medium 5.9
Published
23 Jul 2024
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
1.19.9.2, 1.21.4.4
Sources
NVD

Affected software

SoftwareAffected versions
OpenRestyServers and applications · cpe:a:openresty:openresty
  • From 1.19.3.1 before 1.19.9.2
  • From 1.21.4.1 before 1.21.4.4
  • Version 1.25.3.1

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2024-39702
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2024-39702