EIP-2026-102707

PRE-CVE

OpenLitespeed 1.3.9 - Use-After-Free (Denial of Service)

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-102707. PoCs published by Denis Andzakovic.

AI-analyzed exploit summary This exploit triggers a use-after-free vulnerability in Openlitespeed 1.3.9 by sending a crafted HTTP request with 91 'a: a' headers, causing a segmentation fault due to a memmove call with a freed pointer.

Description

OpenLitespeed 1.3.9 - Use-After-Free (Denial of Service)

Exploits (1)

exploitdb WORKING POC VERIFIED
by Denis Andzakovic · cdoslinux
https://www.exploit-db.com/exploits/37051

This exploit triggers a use-after-free vulnerability in Openlitespeed 1.3.9 by sending a crafted HTTP request with 91 'a: a' headers, causing a segmentation fault due to a memmove call with a freed pointer.

Classification
Working Poc 100%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Openlitespeed 1.3.9
No auth needed
Prerequisites: Openlitespeed 1.3.9 running on a target system · Network access to the target server
devstral-2 · analyzed Feb 18, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026