# CVE-2026-1108: cijliu librtsp rtsp_rely_dumps buffer overflow

> A buffer overflow in the librtsp library allows local attackers to potentially execute arbitrary code or cause a denial of service.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 18 Jan 2026
- **Updated:** 23 Feb 2026
- **Also known as:** GHSA-prgg-gmcv-8hj2

## What is CVE-2026-1108?

CVE-2026-1108 is a medium-severity memory corruption vulnerability in cijliu librtsp, published on 18 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A security vulnerability has been detected in cijliu librtsp up to 2ec1a81ad65280568a0c7c16420d7c10fde13b04. The affected element is the function rtsp_rely_dumps. The manipulation leads to buffer overflow. An attack has to be approached locally. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The vendor was contacted early about this disclosure but did not respond in any way.

Weakness: CWE-120 (Buffer Copy without Checking Size of Input), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

## Which versions are affected by CVE-2026-1108?

It affects 1 product.


Products: Cijliu Librtsp.

## How do I fix CVE-2026-1108?

No fix has been published for CVE-2026-1108 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-1108 being exploited?

There is no known exploitation of CVE-2026-1108 in the wild and no public exploit code.

## Other vulnerabilities in cijliu librtsp

- [CVE-2026-1109](https://insights.sbomify.com/CVE-2026-1109/): cijliu librtsp rtsp_parse_request buffer overflow (medium 4.8)
- [CVE-2026-1110](https://insights.sbomify.com/CVE-2026-1110/): cijliu librtsp rtsp_parse_method buffer overflow (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-1108 and fix it if it is affected.

What it is: CVE-2026-1108 is a medium-severity memory corruption vulnerability in cijliu librtsp, published on 18 Jan 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2026-1108 in the wild and no public exploit code.

Affected product: cijliu librtsp. 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-2026-1108/ (Markdown: https://insights.sbomify.com/CVE-2026-1108/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-1108
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-1108
- OSV: https://osv.dev/vulnerability/CVE-2026-1108

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-1108/
Summaries are generated and may contain mistakes; the official description above is the record.