Is there a public PoC exploit available for CVE-2019-25665?

Yes, a public proof-of-concept exploit is available for CVE-2019-25665. Prioritise patching immediately. EPSS: 0.0%.

River Past Ringtone Converter CVE-2019-25665

Q: What is the CVSS score of CVE-2019-25665?

CVE-2019-25665 has a CVSS 4.0 base score of 6.9 (Medium). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

EUVD-2019-20065 MEDIUM

Out-of-bounds Write (CWE-787)

2026-04-05 VulnCheck

Memory Corruption Buffer Overflow Denial Of Service River Past Ringtone Converter

6.9

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

6.9 MEDIUM

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

PoC Detected

Apr 07, 2026 - 13:20 vuln.today

Public exploit code

EUVD ID Assigned

Apr 05, 2026 - 21:00 euvd

EUVD-2019-20065

CVE Published

Apr 05, 2026 - 20:45 nvd

MEDIUM 6.9

DescriptionCVE.org

River Past Ringtone Converter 2.7.6.1601 contains a local buffer overflow vulnerability that allows attackers to crash the application by supplying oversized input to activation fields. Attackers can paste 300 bytes of data into the Email textbox and Activation code textarea via the Help menu's Activate dialog to trigger a denial of service condition.

AnalysisAI

River Past Ringtone Converter 2.7.6.1601 contains a local buffer overflow vulnerability that allows attackers to crash the application by supplying oversized input to activation fields. Rated medium severity (CVSS 6.9), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Out-of-bounds Write (CWE-787), which allows attackers to write data beyond allocated buffer boundaries leading to code execution or crashes. River Past Ringtone Converter 2.7.6.1601 contains a local buffer overflow vulnerability that allows attackers to crash the application by supplying oversized input to activation fields. Attackers can paste 300 bytes of data into the Email textbox and Activation code textarea via the Help menu's Activate dialog to trigger a denial of service condition. Affected products include: Riverpast River Past Ringtone Converter.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Validate write boundaries, use memory-safe languages, enable compiler protections (ASLR, stack canaries).