CVE-2018-25251 | Snes9K 0.0.9z Netplay Options Menu Socket Port Number out-of-bounds write (Exploit 45598 / EUVD-2018-21754)

VDB-355377 · CVE-2018-25251 · EXPLOIT 45598 SNES9K 0.0.9Z NETPLAY OPTIONS MENU SOCKET PORT NUMBER OUT-OF-BOUNDS WRITE HISTORYDIFFRELATEJSONXMLCTI CVSS Meta Temp Score Current Exploit Price (≈) CTI Interest Score 6.6 $0-$5k 1.00 Summaryinfo A vulnerability, which was classified as critical, has been found in Snes9K 0.0.9z. Affected by this vulnerability is an unknown functionality of the component Netplay Options Menu. Performing a manipulation of the argument Socket Port Number results in out-of-bounds write. This vulnerability is reported as CVE-2018-25251. The attack requires a local approach. Moreover, an exploit is present. Detailsinfo A vulnerability, which was classified as critical, was found in Snes9K 0.0.9z. This affects an unknown functionality of the component Netplay Options Menu. The manipulation of the argument Socket Port Number with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is: Snes9K 0.0.9z contains a buffer overflow vulnerability in the Netplay Socket Port Number field that allows local attackers to trigger a structured exception handler (SEH) overwrite. Attackers can craft a malicious payload and paste it into the Socket Port Number field via the Netplay Options menu to achieve code execution through SEH chain exploitation. The weakness was disclosed by Abdullah Alıç as 45598. The advisory is shared at exploit-db.com. This vulnerability is uniquely identified as CVE-2018-25251 since 04/04/2026. The exploitability is told to be easy. An attack has to be approached locally. 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 (45598) and EUVD (EUVD-2018-21754). Productinfo Name Snes9K Version 0.0.9z 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: 6.8 VulDB Meta Temp Score: 6.6 VulDB Base Score: 5.3 VulDB Temp Score: 4.8 VulDB Vector: 🔒 VulDB Reliability: 🔍 CNA Base Score: 8.4 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: Out-of-bounds write CWE: CWE-787 / CWE-119 CAPEC: 🔒 ATT&CK: 🔒 Physical: Partially Local: Yes Remote: No 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 04/04/2026 Advisory disclosed 04/04/2026 +0 days CVE reserved 04/04/2026 +0 days VulDB entry created 04/04/2026 +0 days VulDB entry last update Sourcesinfo Advisory: 45598 Researcher: Abdullah Alıç Status: Not defined CVE: CVE-2018-25251 (🔒) GCVE (CVE): GCVE-0-2018-25251 GCVE (VulDB): GCVE-100-355377 EUVD: 🔒 scip Labs: https://www.scip.ch/en/?labs.20161013 Entryinfo Created: 04/04/2026 19:50 Updated: 04/04/2026 21:15 Changes: 04/04/2026 19:50 (81), 04/04/2026 21:15 (1) Complete: 🔍 Cache ID: 99:943:101 Discussion No comments yet. Languages: en. Please log in to comment. ◂ PreviousOverviewNext ▸