River Past Cam Do 3.7.6 Local Buffer Overflow in Activation Code
Priority HIGH 72CWE-434Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-434.
Summary
River Past Cam Do 3.7.6 contains a local buffer overflow vulnerability in the activation code input field that allows local attackers to execute arbitrary code by supplying a malicious activation code string. Attackers can craft a buffer containing 608 bytes of junk data followed by shellcode and SEH chain overwrite values to trigger code execution when the activation dialog processes the input.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00251 16th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Flexhex | River Past Cam Do | 3.7.6 | — | No fix listed | CNA |
- River Past Cam Do VendorFlexhex Affected 3.7.6 Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:river_past_cam_do_project:river_past_cam_do:*:*:*:*:*:*:*:* | up to 3.7.6 | Vulnerable | River Past Cam Do Project |
- cpe:2.3:a:river_past_cam_do_project:river_past_cam_do:*:*:*:*:*:*:*:* Versions up to 3.7.6 Vulnerable ·River Past Cam Do Project
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-25626
- 2026-10-03 Alias added: GHSA-hqxh-7863-jx9r
References
Exploit 1
More Flexhex vulnerabilities
- TI-2019-15680 FlexHEX 2.71 Local Buffer Overflow via SEH Unicode CVSS 4.0HIGH 8.6
Sources
- CVE-2019-25626 · CVE Program
- CVE-2019-25626 · NVD
- FIRST EPSS
- GHSA-hqxh-7863-jx9r · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences