EIP-2026-103559
PRE-CVEMozilla Firefox 1.0.7 - Integer Overflow Denial of Service
Title source: legacyExploitation Summary
EIP tracks 1 public exploit for EIP-2026-103559. PoCs published by Georgi Guninski.
AI-analyzed exploit summary This exploit targets a memory corruption vulnerability in Internet Explorer by generating a large string to trigger a buffer overflow. The PoC uses JavaScript to create and manipulate strings, likely causing a denial-of-service or arbitrary code execution.
Description
Mozilla Firefox 1.0.7 - Integer Overflow Denial of Service
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Georgi Guninski · htmldosmultiple
https://www.exploit-db.com/exploits/1233
This exploit targets a memory corruption vulnerability in Internet Explorer by generating a large string to trigger a buffer overflow. The PoC uses JavaScript to create and manipulate strings, likely causing a denial-of-service or arbitrary code execution.
Classification
Working Poc 80%
Attack Type
Dos
Complexity
Trivial
Reliability
Theoretical
Target:
Microsoft Internet Explorer (version unspecified)
No auth needed
Prerequisites:
Victim must visit a malicious webpage using a vulnerable version of Internet Explorer
MITRE ATT&CK
devstral-2 · analyzed Feb 16, 2026
Full analysis →
Details
Status
pre_cve
Tracked Since
Feb 18, 2026