ubuntu-cve-2026-58264
Vulnerability from osv_ubuntu
Published
2026-07-27 00:00
Modified
2026-07-27 00:00
Summary
Details
[heap-based buffer overrun in command handler]
Severity
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "1.1.6-2"
},
{
"binary_name": "libfluidsynth1",
"binary_version": "1.1.6-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@1.1.6-2?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.6-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "1.1.6-3"
},
{
"binary_name": "libfluidsynth1",
"binary_version": "1.1.6-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@1.1.6-3?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.6-2build1",
"1.1.6-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "1.1.9-1"
},
{
"binary_name": "libfluidsynth1",
"binary_version": "1.1.9-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@1.1.9-1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.6-4",
"1.1.8-1",
"1.1.8-2",
"1.1.8-3",
"1.1.9-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "2.1.1-2"
},
{
"binary_name": "libfluidsynth2",
"binary_version": "2.1.1-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@2.1.1-2?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"1.1.11-4",
"1.1.11-4ubuntu1",
"2.1.0-1",
"2.1.1-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "2.2.5-1"
},
{
"binary_name": "libfluidsynth3",
"binary_version": "2.2.5-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@2.2.5-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.1.7-1.1",
"2.2.4-2",
"2.2.5-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "2.3.4-1build3"
},
{
"binary_name": "libfluidsynth3",
"binary_version": "2.3.4-1build3"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@2.3.4-1build3?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.3.3-2.1",
"2.3.4-1",
"2.3.4-1build1",
"2.3.4-1build2",
"2.3.4-1build3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "fluidsynth",
"binary_version": "2.4.8+dfsg-1"
},
{
"binary_name": "libfluidsynth3",
"binary_version": "2.4.8+dfsg-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "fluidsynth",
"purl": "pkg:deb/ubuntu/fluidsynth@2.4.8+dfsg-1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.4.7+dfsg-2",
"2.4.8+dfsg-1"
]
}
],
"aliases": [],
"details": "[heap-based buffer overrun in command handler]",
"id": "UBUNTU-CVE-2026-58264",
"modified": "2026-07-27T00:00:00Z",
"published": "2026-07-27T00:00:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-58264"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-58264"
},
{
"type": "REPORT",
"url": "https://github.com/FluidSynth/fluidsynth/security/advisories/GHSA-mqmq-w63q-cj94"
},
{
"type": "REPORT",
"url": "https://github.com/FluidSynth/fluidsynth/pull/1796"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2026-58264"
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
Loading…
Loading…