Bug 2299537 (CVE-2024-39702) - CVE-2024-39702 OpenResty: Hashing function allows HashDoS (Hash Denial of Service) attacks
Summary: CVE-2024-39702 OpenResty: Hashing function allows HashDoS (Hash Denial of Ser...
Keywords:
Status: NEW
Alias: CVE-2024-39702
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-07-23 18:15 UTC by OSIDB Bzimport
Modified: 2024-09-11 15:01 UTC (History)
11 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2024-07-23 18:15:13 UTC
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 the openresty/luajit2 GitHub repository. The LuaJIT/LuaJIT epository. is unaffected/


Note You need to log in before you can comment on or make changes to this bug.