---
title: "CVE-2026-54692: SAIL - Buffer Overflow"
description: "SAIL < 1.0.0 contains a heap overflow caused by improper handling of X10 static short files in sail_codec_load_frame_v8_xbm(), letting attackers cause crashes or potentially execute code, exploit requires loading crafted XBM images."
url: https://panop.io/threat-heartbeat/CVE-2026-54692/
---

# CVE-2026-54692 SAIL - Buffer Overflow

SAIL < 1.0.0 contains a heap overflow caused by improper handling of X10 static short files in sail\_codec\_load\_frame\_v8\_xbm(), letting attackers cause crashes or potentially execute code, exploit requires loading crafted XBM images.

CVSS base score 7.8 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.19% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-54692)

## Details

Type

Buffer Overflow

Impact

Denial Of Service, Remote Code Execution

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Published

17 September 2026

Updated

15 October 2026

Weakness

[CWE-131](https://cwe.mitre.org/data/definitions/131.html)

## Vendor fix

Update to version 1.0.0 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-54692](https://nvd.nist.gov/vuln/detail/CVE-2026-54692)
- [https://github.com/HappySeaFox/sail/security/advisories/GHSA-gp27-qv2x-55v5](https://github.com/HappySeaFox/sail/security/advisories/GHSA-gp27-qv2x-55v5)
- [https://github.com/HappySeaFox/sail/commit/2991e18f806cf038038ee1ef9b08aa5d57480de1](https://github.com/HappySeaFox/sail/commit/2991e18f806cf038038ee1ef9b08aa5d57480de1)
- [https://github.com/HappySeaFox/sail/releases/tag/v1.0.0](https://github.com/HappySeaFox/sail/releases/tag/v1.0.0)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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