CVE-2019-25559 | Nsauditor SpotPaltalk 1.1.5 Registration Name/Key overlap between protected memory ranges (Exploit 46822 / EDB-46822)

VDB-352332 · CVE-2019-25559 · EXPLOIT 46822 NSAUDITOR SPOTPALTALK 1.1.5 REGISTRATION NAME/KEY OVERLAP BETWEEN PROTECTED MEMORY RANGES HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 4.0 $0-$5k 1.91+ 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 vulnerability database at Exploit-DB (46822). Productinfo Vendor Nsauditor Name SpotPaltalk Version 1.1.5 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 Vector Complexity Authentication Confidentiality Integrity Availability Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock Unlock 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: 🔒 Price Prediction: 🔍 Current Price Estimation: 🔒 0-Day Unlock Unlock Unlock Unlock Today Unlock Unlock Unlock Unlock 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 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 03/21/2026 15:39 Changes: 03/21/2026 15:39 (80) Complete: 🔍 Cache ID: 99:843:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸