CVE-2019-25559

MEDIUM

SpotPaltalk 1.1.5 Name/Key Field Denial of Service

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25559. PoCs published by Alejandra Sánchez.

AI-analyzed exploit summary This PoC exploits a buffer overflow vulnerability in SpotPaltalk 1.1.5 by generating a malicious registration code file. When pasted into the 'Name/Key' field during registration, it triggers a denial-of-service (DoS) condition.

Description

SpotPaltalk 1.1.5 contains a denial of service vulnerability in the registration code input field that allows local attackers to crash the application by submitting an excessively long string. Attackers can paste a buffer of 1000 characters into the Name/Key field during registration to trigger a crash when the OK button is clicked.

Exploits (1)

exploitdb WORKING POC
by Alejandra Sánchez · pythondoswindows
https://www.exploit-db.com/exploits/46822

This PoC exploits a buffer overflow vulnerability in SpotPaltalk 1.1.5 by generating a malicious registration code file. When pasted into the 'Name/Key' field during registration, it triggers a denial-of-service (DoS) condition.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: SpotPaltalk 1.1.5
No auth needed
Prerequisites: Python to generate the payload file · User interaction to paste the payload into the registration field
devstral-2 · analyzed Mar 21, 2026 Full analysis →

References (3)

Core 3
Core References
Exploit exploit
ExploitDB-46822
https://www.exploit-db.com/exploits/46822
Product product
Official Product Homepage
http://www.nsauditor.com
Third Party Advisory third-party-advisory
VulnCheck Advisory: SpotPaltalk 1.1.5 Name/Key Field Denial of Service
https://www.vulncheck.com/advisories/spotpaltalk-name-key-field-denial-of-service

Scores

CVSS v3 5.5
EPSS 0.0002
EPSS Percentile 6.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-1260
Status published
Products (2)
nsasoft/spotpaltalk 1.1.5
Nsauditor/SpotPaltalk 1.1.5
Published Mar 21, 2026
Tracked Since Mar 21, 2026