Nsauditor SpotPaltalk 1.1.5 Registration Name/Key overlap between protected memory ranges

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Nsauditor SpotPaltalk 1.1.5. This affects an unknown part of the component Registration Handler. The manipulation of the argument Name/Key results in improper handling of overlap between protected memory ranges. This vulnerability is reported as CVE-2019-25559. The attack requires a local approach. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as problematic has been found in Nsauditor SpotPaltalk 1.1.5. Affected is an unknown functionality of the component Registration Handler. The manipulation of the argument Name/Key with an unknown input leads to a improper handling of overlap between protected memory ranges vulnerability. CWE is classifying the issue as CWE-1260. The product allows address regions to overlap, which can result in the bypassing of intended memory protection. This is going to have an impact on availability. CVE summarizes:

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.

The weakness was disclosed by Alejandra Sánchez as 46822. The advisory is shared for download at exploit-db.com. This vulnerability is traded as CVE-2019-25559 since 03/21/2026. The exploitability is told to be easy. The attack needs to be approached locally. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (46822) and EUVD (EUVD-2019-19866). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.0

VulDB Base Score: 2.8
VulDB Temp Score: 2.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 5.5
CNA Vector (VulnCheck): 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Improper handling of overlap between protected memory ranges
CWE: CWE-1260 / CWE-119
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Exploit-DB: 🔒

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/21/2026 Advisory disclosed
03/21/2026 +0 days CVE reserved
03/21/2026 +0 days VulDB entry created
03/21/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: 46822
Researcher: Alejandra Sánchez
Status: Not defined

CVE: CVE-2019-25559 (🔒)
GCVE (CVE): GCVE-0-2019-25559
GCVE (VulDB): GCVE-100-352332
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 03/21/2026 15:39
Updated: 03/21/2026 20:37
Changes: 03/21/2026 15:39 (80), 03/21/2026 20:37 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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