# CVE-2019-25650: River Past CamDo 3.7.6 Structured Exception Handler Buffer Overflow

> Local attackers can execute arbitrary code via a buffer overflow in River Past CamDo by supplying a malicious string in the Lame_enc.dll name field.

- **Severity:** High 8.6 (`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`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 26 Mar 2026
- **Updated:** 26 Mar 2026
- **Also known as:** GHSA-5p9m-wwrv-rfjf

## What is CVE-2019-25650?

CVE-2019-25650 is a high-severity memory corruption vulnerability in riverpast River Past CamDo, published on 26 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

River Past CamDo 3.7.6 contains a structured exception handler (SEH) buffer overflow vulnerability that allows local attackers to execute arbitrary code by supplying a malicious string in the Lame_enc.dll name field. Attackers can craft a payload with a 280-byte buffer, NSEH jump instruction, and SEH handler address pointing to a pop-pop-ret gadget to trigger code execution and establish a bind shell on port 3110.

Weakness: CWE-787 (Out-of-bounds Write)

## Which versions are affected by CVE-2019-25650?


## How do I fix CVE-2019-25650?

No fix has been published for CVE-2019-25650 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-25650 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25650 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-25650 and fix it if it is affected.

What it is: CVE-2019-25650 is a high-severity memory corruption vulnerability in riverpast River Past CamDo, published on 26 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25650 exists.

Affected product: riverpast River Past CamDo. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-25650/ (Markdown: https://insights.sbomify.com/CVE-2019-25650/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-25650
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-25650
- OSV: https://osv.dev/vulnerability/CVE-2019-25650

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From sbomify Insights: https://insights.sbomify.com/CVE-2019-25650/
Summaries are generated and may contain mistakes; the official description above is the record.