Security readout for executives and security teams
Plain-English summary
CVE-2019-25670 affects River Past Video Cleaner 7.6.3, a legacy video conversion tool. A local attacker can trigger a memory corruption flaw and run code through a malicious value in the Lame_enc.dll field. This is high risk for endpoints where the software is installed, but it is not described as remotely internet-exploitable.
Executive priority
Prioritize discovery and removal or containment on managed endpoints. Business urgency is high where this legacy tool is present, because exploitation could allow code execution. It is lower for environments where the product is absent or tightly controlled.
Technical view
The issue is a structured exception handler buffer overflow, mapped to CWE-787, in River Past Video Cleaner 7.6.3. The CVSS 4.0 score is 8.6 with local attack vector, low complexity, no privileges, and high impact to vulnerable system confidentiality, integrity, and availability. Public exploit material is referenced by ExploitDB.
Likely exposure
Exposure is limited to systems with River Past Video Cleaner 7.6.3 installed. This is likely an endpoint or workstation risk rather than a server perimeter risk. Organizations using legacy media conversion utilities should check software inventories and user-installed applications.
Exploitation context
A public ExploitDB reference exists, so defenders should assume the vulnerability is reproducible. The provided sources do not show CISA KEV listing or confirmed active exploitation. The attack is local according to the CVSS vector, not remote network exploitation.
Researcher notes
Sources identify version 7.6.3 and the vulnerable Lame_enc.dll field. No official patch is named in the provided bundle. Avoid assuming broader River Past products or versions are affected. Public exploit availability raises validation priority, but active exploitation is not evidenced here.
Mitigation direction
- Identify systems running River Past Video Cleaner 7.6.3.
- Check vendor or trusted distribution guidance for updates or removal advice.
- Remove the software where it is unnecessary or unsupported.
- Restrict local execution of unapproved legacy media tools.
- Monitor endpoints with the product for crashes or suspicious child processes.
Validation and detection
- Query software inventory for River Past Video Cleaner 7.6.3.
- Confirm executable presence on endpoints, not just installer history.
- Review EDR telemetry for abnormal application crashes.
- Check whether users can modify application configuration fields.
- Track vendor, CVE, and VulnCheck pages for remediation updates.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-25670 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.6 (4.0)
- Known Exploited
- No
- Published
Vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N——Primary CVE scoreVulnerability scoring details
Base CVSS 4.0 score
8.6HighVector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-46346CVE reference · exploit
- Product ReferenceCVE reference · product
- VulnCheck Advisory: River Past Video Cleaner 7.6.3 Buffer Overflow via SEHCVE reference · third-party-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.